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HOBO Data Loggers

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Davis - 0.2 mm Rain Gauge Smart Sensor

A Low cost Rain Gauge for HOBO Smart Sensor Data Loggers.
$753.00 (ex gst)

Davis - Wind Speed and Direction Smart Sensor

A Low cost Wind Speed and Direction for HOBO Smart Sensor Data Loggers
$1,033.00 (ex gst)

HOBO - 1/16" Stainless Steel Cable 300ft

A 300-foot length of 1/16-inch diameter teflon-coated stainless steel cable, coiled and bound
$1,358.00 (ex gst)

HOBO - 12-bit 4-20mA Input Adapter Sensor

The 12-bit 4-20 mA Input Adapter interfaces with any sensor providing a 4-20 mA signal to connect to smart sensor compatible data loggers. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries.
$221.00 (ex gst)

HOBO - 12-bit Temperature/RH Smart Sensors

The temperature/RH smart sensor is designed to work with smart sensor-compatible HOBO® data loggers and stations. All sensor parameters are stored inside the smart sensor, which automatically communicates configuration information to the logger without any programming, calibration or extensive user setup.
from $441.00 (ex gst)

HOBO - 12-bit Voltage Input Adapter

Interfaces with sensors providing 0-5 VDC signals to act as a Smart Sensor with compatible data loggers.
$229.00 (ex gst)

HOBO - 15 Watt Solar Panel Power

This solar panel is ideal for very cloudy locations, higher latitudes, and/or when connecting analog sensors with high excitation power requirements.
$837.00 (ex gst)

HOBO - 4-20 mA Input Cable

For connecting a sensor with a 4-20mA output to a HOBO U12, UX120, or ZW series external-channel data logger.
$84.00 (ex gst)

HOBO - 5 Watt Solar Panel Power

This solar panel is suitable for most locations. Includes 45-degree bracket for mast mounting.
$277.00 (ex gst)

HOBO - Anti-Biofouling Copper Guard

The Anti-Biofouling Copper Guard can be used in addition to the standard electrode guard for protection against biofouling
$73.00 (ex gst)

HOBO - Antifouling Protective Guard

The Anti-fouling Protective Guard can be used in place of the standard protective guard for protection against fouling during deployment. The anti-fouling guard uses copper windings to reduce bio-fouling, while still allowing good water flow to the sensor.
$266.00 (ex gst)

HOBO - Cable Caddy

This accessory provides a convenient place to organize and mount excess sensor cable.
$305.00 (ex gst)

HOBO - Calibration Beaker

A 4 oz. calibration beaker that can be used to calibrate the HOBO MX pH Logger and to store calibration solutions
$17.00 (ex gst)

HOBO - External DC Power Cable for RX3000

The external DC power cable is used to connect a user-supplied power source to the HOBO RX3000 Monitoring Station to charge the station’s internal battery.
$82.00 (ex gst)

HOBO - End Cap (MX2500)

Replacement Sensor End Cap for the MX2501 pH Loggers.
$347.00 (ex gst)

HOBO - Electrode Storage Solution (MX2500)

The Electrode Storage Solution is used to properly store and condition the pH electrode that is used with the HOBO MX pH Logger.
$73.00 (ex gst)

HOBO - Electrode Storage Cap (MX2500)

The electrode storage cap is used to protect the pH electrode in the HOBO MX pH Logger
$45.00 (ex gst)

HOBO - Crimp Sleeve 12 Pack

An envelope of twelve 3/8-inch long stainless steel crimp sleeves for use with 1/16" teflon-coated stainless steel cable
$123.00 (ex gst)

HOBO - Calibration Kit (MX2500)

This Kit contains three buffer solutions and two beakers to calibrate the MX2501 pH Loggers.
$151.00 (ex gst)

HOBO - Contact Closure Pulse Input Adaptors

The Contact Closure Pulse Input Adaptor connects sensors with pulse outputs to loggers with smart-sensor inputs. This smart sensor is compatible with contact closures, such as tipping-bucket rain gauges or reed switches with a maximum input frequency of 2 Hz (2 pulses per second), and a preferred switch-type of normally-open
from $208.00 (ex gst)

HOBO - DC Voltage External Input Cables

Connects 3rd-party sensors with a DC Voltage ouput to a HOBO 12, UX120, MX1100, or ZW series external-channel data logger.
from $42.00 (ex gst)

HOBO - Electronic Switch Pulse Input Adaptors

The Electronic Switch Pulse Input Adaptor connects sensors with pulse outputs to loggers with smart-sensor inputs. This Smart Sensor is compatible with electronic switch closures such as FET or open-collector outputs, or CMOS-level logic signals with a maximum input frequency of 120 Hz (120 pulses per second).
from $208.00 (ex gst)

HOBO - FlexSmart TRMS Module (2 channels) Sensor

A 15-bit two-channel module that accepts an input range of 5mV to 512mV and is compatible with 333mV FS output sensors.
$263.00 (ex gst)

HOBO - Grounding Kit

Grounding Kit for weather stations
$221.00 (ex gst)

HOBO - Half Cross Arm

For use with Onset tripods or masts, the half cross arm assures unobstructed wind measurement.
$193.00 (ex gst)

HOBO - Leaf Wetness Smart Sensor

Provides accurate leaf wetness data in a number of growing and research applications; ready to use, requires no painting or coating.
$378.00 (ex gst)

HOBO - Light Sensor Bracket

The light sensor bracket is designed for use with tripods, masts, or flat surfaces. Use to avoid obstructions and shadows that could affect your PAR or solar radiation measurements. Includes leveling screws.
$140.00 (ex gst)

HOBO MX2500 - Maintenance Kit (Calibration Kit and Electrode Storage Solution)

The MX2500 Maintenance Kit includes Buffer and Storage Solutions.
$218.00 (ex gst)

HOBO - pH Calibration Solutions (MX2500)

pH 4.01, 7.00, and 10.00 Calibration Solutions (475 mL bottles)
from $48.00 (ex gst)

HOBO - Pendant Replacement Parts Kit

A Pendant replacement parts kit that includes a case, end cap, O-ring, two screws, and silicone-based O-ring grease
$53.00 (ex gst)

HOBO - Small Desiccant Pack (25-count)

Small desiccants suitable for use in the Pendant (use DESICCANT5 for UA-003-64) and HOBO Pro v2 loggers, packaged as a set of 25 desiccants.
$28.00 (ex gst)

HOBO U26-CAL-SOL - Sodium Sulfite Solution

Sodium Sulfite solution (500 mL) is used for calibrating the HOBO DO Logger at 0% saturation, which is optional.
$101.00 (ex gst)

HOBO 12-Bit Temperature Smart Sensors

The 12-bit Temperature Smart Sensor. Reliable service is assured by a stainless steel sensor tip and robust cable rated for immersion in water up to 50° C for up to 1 year.
from $231.00 (ex gst)

HOBO - NDVI Light Sensor Bracket

This bracket is used for mounting two PAR sensors and two solar radiation sensors on the Light Sensor Bracket to make the measurements needed to calculate the Normalized Difference Vegetation Index (NDVI).
$81.00 (ex gst)

HOBO - Replacement DO Sensor Cap

Replaces the original DO sensor cap that’s included with the HOBO DO Data Logger.
$322.00 (ex gst)

HOBO MX2500 - Replacement Electrode

This plastic-bodied electrode and the HOBO MX2501 pH and Temperature Data Logger are perfectly suited for environmental monitoring of streams, lakes, rivers, estuaries, and oceans.
$375.00 (ex gst)

HOBO - TidbiT Boot Black Housing

The optional TidbiT thermoplastic elastomer boot provides cushioning for use in harsh conditions — offered in black to minimize underwater visibility. Five boots included.
$65.00 (ex gst)

HOBO - TidbiT Boot White Housing

The optional TidbiT thermoplastic elastomer boot provides cushioning for use in harsh conditions — offered in white to minimise solar radiation absorption. Five boots included.
$54.00 (ex gst)

HOBO Water Temp Pro Protective Boot - Black

A thermoplastic elastomer boot that provides cushioning for use in harsh conditions. Offered in black to minimize underwater visibility. Protective sleeve and cap included.
$55.00 (ex gst)

HOBO TidbiT MX2203 Boot Pack of 5 (Grey)

The optional MX2203 thermoplastic elastomer boot
$116.00 (ex gst)

HOBO TidbiT MX2204 Boot Pack of 5

The optional MX2204 thermoplastic elastomer boot provides cushioning for use in harsh conditions.
from $106.00 (ex gst)

HOBO Pendant Mounting Boot Pack of 5

These optional flexible boots provide a reliable way to mount the HOBO Pendant MX2201 and MX2202 loggers to non-flat surfaces.
$63.00 (ex gst)

HOBO - Clamp Kit for U23-001

This clamp allows the U23-001 or U23-004 to be mounted in the RS1 and M-RSA radiation shields.
$21.00 (ex gst)

HOBO HWS Guy Wire Kit

HOBO Weather station Guy Wire Kit
$2,210.00 (ex gst)

HOBO Replacement Couplers for HOBO Base Stations

Replacement Couplers for HOBO Base Stations
from $32.00 (ex gst)

HOBO - U2X Protective Housing

A protective enclosure for mounting Onset's HOBO U24 conductivity and HOBO U20 water level data loggers.
$126.00 (ex gst)

HOBO - Weatherproof Extension Housing

A 6.5-inch long, Xenoy weatherproof housing that protects the connection between sensors and sensor extension cables.
$112.00 (ex gst)

HOBO -1/16" Stainless Steel Cable 50ft

A 50-foot length of 1/16-inch diameter teflon-coated stainless steel cable, coiled and bound.
$294.00 (ex gst)

HOBO Interface Cable for PC

Interface cable for PC computers
$53.00 (ex gst)

HOBO - Optic USB Base Station

A splash-resistant base station and couplers used to offload data from any HOBO data logger with an Optic USB interface.
$368.00 (ex gst)

HOBO - Photosynthetic Light (PAR) Smart Sensor

The Photosynthetic Light (PAR) Smart Sensor is intended to measure light intensity for the frequencies relevant for photosynthesis. This sensor has a measurement range of 0 to 2500 umol/m2/sec over wavelengths from 400 to 700 nm.
$586.00 (ex gst)

HOBO - Protective enclosure

Weather-resistant enclosure for mounting the HOBO UX120-014M data logger in wet, dusty, or condensing environments. Intended for short deployments where additional protection is needed.
$194.00 (ex gst)

HOBO - RX3000 4-channel Analog Module Accessory

An optional analog module with four analog inputs that support excitation power, scaling, and statistics measurements.
$315.00 (ex gst)

HOBO - RX3000 Relay Module Accessory

This optional Relay Module allows for up to three individual relays to be activated or pulsed in response to alarms.
$315.00 (ex gst)

HOBO - Smart Sensor Consolidator Box Adaptor

Allows users to connect up to six Smart Sensors in a water-resistant enclosure to one sensor extension cable back to HOBO stations with Smart Sensor inputs.
$389.00 (ex gst)

HOBO - Solar Radiation (Silicon Pyranometer) Smart Sensor

Measures light levels; rapid deployment, with no complicated programming or setup required; compatible with H21, H22, and U30 family loggers
$567.00 (ex gst)

HOBO - Solar Radiation Shield - Large

For temperature and relative humidity measurement accuracy in locations exposed to direct or reflected sunlight; ideal for use with the HOBO MX2300, HOBO Pendant, and U-Series data loggers.
$280.00 (ex gst)

HOBO - Solar Radiation Shield - Small

Use the RS3-B Solar Radiation Shield with HOBO external sensors for improved temperature measurement accuracy in locations exposed to sunlight
$210.00 (ex gst)

HOBO - Solar Radiation Shield (assembled)

Preassembled for quick deployment, the solar radiation shield is recommended for temperature and RH measurement accuracy in locations exposed to direct or reflected solar radiation.
$417.00 (ex gst)

HOBO - Stainless Steel Temp Probe (6' cable) Sensor

A food-grade stainless-steel temperature probe with pointed tip for use with HOBO U series loggers, UX120-006M loggers, or ZW series wireless data nodes.
$229.00 (ex gst)

HOBO - Type J 6 ft Beaded Thermocouple Sensor

Range: 0 to 250°C. A Type J thermocouple probe that includes 1.8m (6') of insulated 30-AWG wire wound on an integrated spool caddy/subminiature connector. Color-coded for type J (black) thermocouples according to the ANSI standard.
$73.00 (ex gst)

HOBO - Type K 6 ft Beaded Thermocouple Sensor

Range: 0 to 480°C. The Type K 6 ft Beaded Thermocouple probe includes 1.8m (6 feet) of insulated 30-AWG wire wound on an integrated spool caddy /sub miniature connector. Color-coded for type K (yellow) thermocouples according to the ANSI standard
$73.00 (ex gst)

HOBO - Type T 6 ft Beaded Thermocouple Sensor

Range: -200 to 180°C. A Type T thermocouple probe that includes 1.8m (6') of insulated 30-AWG wire wound on an integrated spool caddy/subminiature connector. Color-coded for type T (blue) thermocouples according to the ANSI standard, this probe is teflon-insulated.
$73.00 (ex gst)

HOBO - UAX Protective Housing

The U2X Housing is a protective enclosure for mounting Onset's HOBO® UA Pendant loggers. The UAX housing is designed to allow a data logger to be mounted in harsh environments while not restricting the flow of media around the device.
$65.00 (ex gst)

HOBO - Ultrasonic Wind Speed and Direction Smart Sensor

The Ultrasonic Wind Speed and Direction Smart Sensor is compact and rugged with no moving parts. Because this sensor is ultrasonic it is able to measure very low wind speeds, down to 0.4 m/s
$3,077.00 (ex gst)

HOBO - Water Level Data Logger Carrying Case

A hard-sided case with foam inserts that holds four HOBO Water Level Loggers and an Optic USB Base Station or Waterproof Shuttle
$132.00 (ex gst)

HOBO - Water Temperature Pro v2 Data Logger

The durable HOBO Water Temp Pro v2 has 12-bit resolution and a precision sensor for ±0.2°C accuracy over a wide temperature range. Designed with a durable streamlined case for extended deployment in fresh or salt water.
$368.00 (ex gst)

HOBO - Weather Station Full Cross Arm

For use with Onset tripods or masts, the full cross arm assures unobstructed wind measurement.
$277.00 (ex gst)

HOBO - Well Cap

This locking well cap provides convenient mounting for HOBO loggers in wells. Used with the HOBO MX2001 it supports the logger at the top of the well for optimal wireless transmission range.
$182.00 (ex gst)

HOBO - Wind Direction Smart Sensor

The Wind Direction Smart Sensor is a research-grade plug-and-play sensor for measuring and logging wind data. It provides average wind direction for the measurement interval. This highly-durable wind vane has a drip overhang for anti-icing. Its shielded stainless-steel ball bearings and static-dissipating housing provide a long sensor long life. The sensor calculates a unit vector average of the wind direction, providing data directly in degrees.
$1,207.00 (ex gst)

HOBO - Wind Speed and Direction Smart Sensor Set

The Wind Sensor Set includes Onset's research-grade plug-and-play Wind Speed Smart Sensor and the Wind Direction Smart Sensor. This combination provides average wind speed, highest three-second wind gust and average wind direction for the measurement interval. These durable sensors will provide many years of accurate and reliable performance.
$1,957.00 (ex gst)

HOBO 2m Tripod Tower with mast

2-meter tripod with mast used for mounting loggers and other sensors in a weather station application.
$521.00 (ex gst)

Bluetooth Low Energy: A Closer Look

Bluetooth Low Energy (BLE)—also known as Bluetooth Smart—is a relatively new version of Bluetooth technology that offers significantly less power consumption and costs compared to Classic Bluetooth while still maintaining a similar communication range. Learn more!
call for pricing

HOBO 3m Tripod Tower with mast

3-meter tripod with mast used for mounting loggers and other sensors in a weather station application.
$885.00 (ex gst)

HOBO CSV-A8 - AC Current Switch

The CSV-A8 measures equipment runtime (time-of-use); compatible with HOBO UX90 and UX120-017 data loggers.
$322.00 (ex gst)

HOBO EC-5 - Soil Moisture Smart Sensor - Small area of influence

Measure soil water content with the affordably-priced EC-5 Soil Moisture Smart Sensor; this sensor integrates the field-proven ECH2O™ Sensor and a 12-bit A/D. The sensor’s two-tine design makes the sensor easy to install. Readings are provided directly in volumetric water content.
$557.00 (ex gst)

HOBO F300 - Air Velocity and Temperature Sensors

The F300 series is a versatile and rugged, high-performance air velocity and air temperature sensor.
from $1,339.00 (ex gst)

HOBO - Magnelab AC Potential Transformer

The Magnelab AC Potential Transformer is used with the FlexSmart TRMS Module to provide accurate measurement of AC voltage.
from $312.00 (ex gst)

HOBO F350 - Air Velocity & Temperature Remote Head Sensors

The F350 series is a versatile, high performance, air velocity and air temperature sensor where the sensor element is built remotely from the sensor electronics.
from $1,509.00 (ex gst)

HOBO MX100 - Temperature Bluetooth Data Logger

Onset’s HOBO MX100 is a low-cost, splash-proof data logger that measures and transmits temperature data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology.
$124.00 (ex gst)

HOBO MX2201 Pendant - Water Temperature Bluetooth Data Logger

A waterproof logger enabled with Bluetooth wireless access to deliver accurate temperature measurements straight to your mobile device or Windows computer using our HOBOconnect app.
$158.00 (ex gst)

HOBO MX2202 Pendant - Water Temperature/Light Bluetooth Data Logger

A waterproof temperature/light-level logger equipped with the power of Bluetooth to deliver accurate data straight to your mobile device or Windows computer using our free HOBOconnect app.
$187.00 (ex gst)

HOBO USB Cable - for U Series Loggers

This USB logger-to-PC communications cable is six feet long and coated in black plastic
$38.00 (ex gst)

HOBO HWS Barometric Pressure Sensor

The Barometric Pressure Sensor provides average barometric pressure for each logging interval over the range of 660 mb to 1070 mb (19.47 to 31.55 inHg).
$397.00 (ex gst)

HOBO MX2304 - External Temperature Sensor Bluetooth Data Logger

The HOBO MX2304 is a weatherproof data logger with One External temperature sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$368.00 (ex gst)

HOBO Light Sensor Level

Simply drop the light sensor level over the PAR or solar radiation sensor to determine if the sensor is level.
$140.00 (ex gst)

HOBO - Barometric Pressure Smart Sensor

A weatherproof smart sensor with a measurement range of 660 mb to 1070 mb; compatible with the HOBO Remote Monitoring System and HOBO Micro Station.
$628.00 (ex gst)

HOBO Split-core AC Current Sensors

A split-core sensor to record AC amperage; for use with HOBO U12, UX120-006M, MX1100, and ZW series data loggers with external input channels.
from $378.00 (ex gst)

HOBO - 1-to-2 sensor communication adapter

A 5 inch extension cable with a 2 for 1 splitter TEE junction for doubling smart sensor RJ12 port connections. This product is to be used with the H22-001
from $38.00 (ex gst)

HOBO - 5-Inch Probe Temperature Data Logger

The HOBO U12 Stainless 5-inch Probe Temperature Data Logger is ideal for monitoring internal temperature of foods or any application where fast response is critical.
$1,092.00 (ex gst)

HOBO - Temperature Sensor (6' Sensor)

A faster-response version of our TMC6-HD temperature sensor, complete with a plated-copper sensor probe. For use with HOBO U series loggers, UX120-006M loggers, MX1100 external-channel loggers, or ZW series wireless data nodes.
$145.00 (ex gst)

HOBO Energy Logger - H22-001 Multi Channel Data Logger

Monitor energy and industrial equipment with this 15-channel data logger to quickly detect and address issues relating to HVAC, machinery, and other systems.
$903.00 (ex gst)

HOBO Smart Sensor Extension Cable

A 2, 5, 10 and 25 metre Smart Sensor male-to-male extender cable, plus a female-to-female adaptor
from $76.00 (ex gst)

HOBO Temperature Sensors for UX120 & U12 Series HOBO Data Loggers

A temperature sensor for use with HOBO UX Series external-channel data loggers, this model measures temperature in air, water, or soil.
from $95.00 (ex gst)

HOBOnet Rainfall Sensor

The HOBOnet Wireless AeroCone® Rain Gauge records rainfall in 0.2-millimeter increments. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station
$1,089.00 (ex gst)

HOBO Wind Speed Smart Sensor with 3m cable

Measure wind speed from 0 to 76 m/sec (0 to 170 mph). This smart sensor provides data reporting average wind speed and highest 3 second gust for each logging interval.
$837.00 (ex gst)

HOBOnet Wind Speed and Direction Sensor

The HOBOnet Wireless Wind Speed and Direction Sensor records wind speed, wind gust, and wind direction. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$1,386.00 (ex gst)

HOBOnet Leaf Wetness Sensor

The HOBOnet Leaf Wetness Sensor provides accurate leaf wetness data for a variety of growing and research applications; ready to use, requires no painting or coating.
$717.00 (ex gst)

HOBO Verification Clip for Teros Soil Moisture Sensors

The Verification Clip verifies the proper function and accuracy of HOBO MX soil moisture loggers, as well as HOBOnet T11 and HOBOnet T12 soil moisture sensors.
$142.00 (ex gst)

HOBO - Self-Describing Current Transformer Sensor

For use with HOBO MX1104 and MX1105 Multi-Channel data loggers, this split-core AC current transformer offers integrated strain relief, so the probe is secured to the logger.
from $361.00 (ex gst)

HOBO MX2001 - Water Level Bluetooth Data Logger

The HOBO® MX2001 is the industry’s first water level data logger designed for convenient wireless setup and download from mobile devices via Bluetooth Low Energy.
$0.00 (ex gst)

HOBO MX2301A - Temperature/RH Bluetooth Data Logger

The HOBO MX2301A is a weatherproof data logger with built-in temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$418.00 (ex gst)

HOBO MX2302A - External Temperature/RH Sensor Bluetooth Data Logger

The HOBO MX2302A is a weatherproof data logger with External temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$494.00 (ex gst)

HOBO MX2303 - Two External Temperature Sensors Bluetooth Data Logger

The HOBO MX2303 is a weatherproof data logger with two External temperature sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$494.00 (ex gst)

HOBO MX2305 - Temperature Bluetooth Data Logger

The HOBO MX2305 is a weatherproof data logger with One internal temperature sensor. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$273.00 (ex gst)

HOBO MX2306 - Soil Moisture Bluetooth Data Logger

HOBO MX Soil Moisture Data Loggers are the industry’s only low-cost, fully integrated soil moisture loggers with Bluetooth wireless data offload. The HOBO MX2306 soil moisture.
$994.00 (ex gst)

HOBO MX2307 - Soil Moisture & Temperature Bluetooth Data Logger

HOBO MX Soil Moisture Data Loggers are the industry’s only low-cost, fully integrated soil moisture loggers with Bluetooth wireless data offload. The MX2307 measures both soil moisture and temperature.
$1,162.00 (ex gst)

HOBO Self-Describing Air/Water/Soil Temperature Sensor

For use with HOBO MX1104 and MX1105 Multi-Channel Data Loggers, this air/water/soil temperature sensor offers integrated strain relief, so the probe is secured to the logger.
from $99.00 (ex gst)

HOBO Self-Describing 4-20 mA Input Cable Sensor

For use with HOBO MX1104 and MX1105 multi-channel data loggers, this 4-20 mA input cable features Self-Describing technology to automatically communicate configuration information to the logger.
$88.00 (ex gst)

HOBO RX Runtime Smart Sensor 6m

Measures and records the percent ON of any AC-powered device with an AC current switch and time ON (closed) of contact closures over the logging interval; works with HOBO RX monitoring stations.
$200.00 (ex gst)

HOBOnet TEROS 11 Soil Moisture/Temp Sensor

The HOBOnet TEROS 11 is a durable wireless sensor that works with the HOBOnet system to measure soil moisture (volumetric water content) and soil temperature; lasts up to 10 years in the field.
$1,386.00 (ex gst)

HOBO U24 - Conductivity/Salinity (Fresh Water) Data Logger

Measures and records conductivity and temperature in streams, lakes, and other freshwater sources; recommended for monitoring aquifers for saltwater intrusion and road and agricultural runoff.
$2,241.00 (ex gst)

HOBO MX2203 TidbiT - Water Temperature 400' Bluetooth Data Logger

The HOBO MX2203 TidbiT water temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device.
$326.00 (ex gst)

HOBO MX1102 - Carbon Dioxide (CO2) Bluetooth Data Logger

Onset’s HOBO MX1102 CO2 logger makes it more convenient than ever to measure and record CO2 in buildings and other non-condensing environments. Download to your phone or PC.
$1,323.00 (ex gst)

HOBO TidbiT v2 - Water Temperature USB Data Logger

The tiny TidbiT v2 has 12-bit resolution and a precision sensor for ±0.2 °C accuracy over a wide temperature range. The rugged TidbiT is waterproof to 300m
$389.00 (ex gst)

HOBO UX120-014M - 4-Channel Thermocouple Data Logger

The HOBO UX120 Thermocouple Logger is a four-channel LCD data logger for measuring and recording temperature in a range of monitoring applications. The logger makes it easy and convenient to record temperatures over a broad range (-260 to 1820° C) and can accept up to four J, K, T, E, R, S, B, or N type probes.
$733.00 (ex gst)

HOBO UX100 - Temp/RH 3.5% Data Logger

The HOBO UX100-003 Temp/RH data logger records temperature and relative humidity (within 3.5% accuracy) in indoor environments
$271.00 (ex gst)

HOBO U20L - Low Cost Water Level Data Logger

The HOBO U20L Series is the industry’s lowest-cost family of loggers for monitoring water level and temperature in both fresh and saltwater, in depths up to 30 Meters.
from $853.00 (ex gst)

HOBO UX100 - Temperature Data Logger

The HOBO UX100-001 Temperature data logger records temperature in indoor environments with its integrated sensor.
$231.00 (ex gst)

HOBO UX100 - Type J, K, T, E, R, S, B, N Thermocouple Data Logger

The HOBO UX100-014M Single Channel Thermocouple data logger records temperature in indoor environments with thermocouple sensors
$376.00 (ex gst)

HOBO UX100 - Temp/RH 2.5% Data Logger

The HOBO UX100-011A Temp/RH data logger records temperature and relative humidity (within 2.5% accuracy) in indoor environments with its integrated sensors.
$347.00 (ex gst)

HOBO Wind Alarm Kit

The new HOBO Wind Monitoring Station is an easy to deploy, low-cost cellular solution, allowing you to reliably monitor and alarm wind conditions.
$0.00 (ex gst)

HOBO Pendant - Temperature/Light Data Logger (64K)

A miniature two-channel temperature and relative light level data logger, this 64K model is waterproof and value-priced for deployment in indoor, outdoor, and underwater applications measuring relative light levels and ambient temperatures.
$221.00 (ex gst)

HOBO Pendant - Temperature/Alarm Data Logger (64K)

A miniature, waterproof one-channel temperature data logger, this model is value-priced for short-term shipping applications or long-term deployment.
$179.00 (ex gst)

HOBO - Rain Gauge (Stand Alone) Includes Data Logger

The Data Logging Rain Gauge is a battery-powered rainfall data collection and recording system which includes a HOBO® Pendant Event data logger integrated into a tipping-bucket rain gauge.
$1,391.00 (ex gst)

HOBO Fumigation Temperature Data Logging Kit

New Australian regulations require temperature data logging and record-keeping of fumigation processes. This kit includes a four-channel Bluetooth data logger in a waterproof enclosure and four temperature sensors.
$1,085.00 (ex gst)

HOBOnet Multi-Depth Soil Moisture Sensor

The HOBOnet Multi-Depth Soil Moisture Sensor is a wireless sensor that works with the HOBOnet system to measure soil moisture and soil temperature at multiple depths with a single probe, for fast and easy installation.
from $2,240.00 (ex gst)

HOBO® U20 Series Water Level Loggers

The HOBO Water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is ideal for recording water levels and temperatures in shallow wells, streams, lakes and freshwater wetlands. For saltwater deployments, such as brackish wetlands and tidal areas, see HOBO U20 Water Level Titanium.
from $1,363.00 (ex gst)

HOBO U23 Pro v2 - External Temperature Data Logger

The HOBO Pro v2 Temperature/External Temperature data logger is a weatherproof data logger with an external soil/water temperature sensor on a 6-foot cable useful for situations where just one temperature probe is required. An internal temperature sensor is also included.
$410.00 (ex gst)

HOBO 2x External Temperature Data Logger

The HOBO Pro v2 2x External Temperature Data Logger is a weatherproof data logger with two external soil/water temperature probes on 6-foot cables for fast sensor response and deployment in tight spaces.
$544.00 (ex gst)

HOBO Water Level Data Logger Starter Kit 4 Metre (13’)

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.
$1,818.00 (ex gst)

HOBO U23 Pro v2 - External Temperature/RH Data Logger

The HOBO Pro v2 External Temperature/Relative Humidity Data Logger is a weatherproof data logger with an external Temperature and Relative Humidity sensor on a 6-foot cable for fast sensor response and deployment in tight spaces.
$557.00 (ex gst)

HOBO UX90 State Logger

The HOBO State/Pulse/Event/Runtime data logger records state changes, electronic pulses and mechanical or electrical contact closures from external sensing devices. This logger is ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow.
from $292.00 (ex gst)

HOBO MicroRX Station

The compact and rugged HOBO MicroRX Station is an easy-to-deploy, low-cost cellular solution for long-term, reliable field monitoring.
from $2,185.00 (ex gst)

HOBO Water Level Logger Starter Kit 9 Metre (30’)

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.
$1,818.00 (ex gst)

HOBO Water Level Logger Deluxe Kit 9 Metre (30’)

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands, as well as barometric pressure.
$3,549.00 (ex gst)

HOBO Water Level Logger Deluxe Kit 30 Metre (100’)

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands, as well as barometric pressure.
$3,549.00 (ex gst)

HOBO Water Level Logger Deluxe Kit 4 Metre (13’)

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands, as well as barometric pressure.
$3,549.00 (ex gst)

HOBO MX Gateway

The MX Gateway automatically transmits HOBO MX Bluetooth Low Energy (BLE) logger data to Onset’s cloud-based HOBOlink software.
$1,264.00 (ex gst)

HOBO MX2501 - pH and Temperature Bluetooth Data Logger

The new low-cost HOBO® MX2501 pH and Temperature logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans.
$1,877.00 (ex gst)

HOBO MX2204 TidbiT - Water Temperature 5000' Bluetooth Data Logger

The HOBO MX2204 TidbiT water temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device.
$347.00 (ex gst)

HOBO MX2205 TidbiT - Water Temperature w/- External Sensor Bluetooth Data Logger

A waterproof data logger with both an internal sensor and an external sensor that’s designed for monitoring fast-changing temperatures; can be deployed just above water or soil, for the most convenient wireless data download to your mobile device or laptop.
$376.00 (ex gst)

HOBO Pendant - Event Data Logger

The HOBO Pendant Event Data Logger is ideal for rainfall logging and connects to most standard tipping-bucket rain gauges to determine rainfall rates, times, and duration.
$273.00 (ex gst)

HOBO MX1104 Analogue/Temp/RH/Light Data Logger

The HOBO MX1104 multi-channel data logger measures and transmits temperature, relative humidity, and light intensity data wirelessly. It also includes an external analogue input to attach a variety of additional sensors.
$460.00 (ex gst)

HOBO USB Micro Station - Data Logger

HOBO USB Micro Station is a weatherproof data logger for multi-channel monitoring of microclimates and accepts up to five plug-and-play Smart Sensors
$586.00 (ex gst)

HOBO U30 - USB (Stand Alone) Data Logger

15 Channel Energy Monitoring and Weather Station - The HOBO U30-NRC Weather Station is our most rugged data logging system that can be easily reconfigured and adapted to a wide variety of applications.
from $1,476.00 (ex gst)

HOBOnet MicroRX Station

The compact HOBO MicroRX Station is an easy-to-deploy, low-cost cellular solution for long-term, reliable monitoring of indoor and outdoor conditions. The station includes an integrated HOBOnet Manager for easy deployment with wireless HOBOnet sensors.
from $2,686.00 (ex gst)

HOBO UX90 Light on/off Data Logger 128K

The HOBO Light On/Off data logger monitors indoor light changes with an internal sensor and records light on and off conditions, making it ideal for building energy audits and light usage analysis.
$292.00 (ex gst)

HOBO UX90 Occupancy/Light Logger - 12 Metre Sensors

The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings.
$586.00 (ex gst)

HOBO UX90 Motor On/Off Logger 128K

The HOBO Motor On/Off data logger records motor on and off conditions within an AC magnetic field with its internal sensor, or mechanical contact closures from external sensing devices. This logger is ideal for tracking the usage & runtimes of motors, pumps, compressors, and other equipment.
$292.00 (ex gst)

HOBO Frost Alarm Kit

The HOBO Frost Alarm System provides an ideal platform for growers looking to reduce irrigation cost, and automate irrigation during frost events.
$0.00 (ex gst)

HOBO Advanced Weather Station Kit

With the HOBO Advanced Weather Station Kit you get high-quality components in a weather station that will stand the test of time.
$0.00 (ex gst)

HOBOnet Solar Radiation (Silicon Pyranometer) Sensor

The HOBOnet Wireless Solar Radiation (Silicon Pyranometer) Sensor is calibrated to measure light intensity for frequencies relevant for solar radiation. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$885.00 (ex gst)

HOBOnet Soil Moisture EC-5 Sensor

The HOBOnet Wireless Soil Moisture Sensor integrates the field-proven ECH2O™ EC5 Sensor and provides readings directly in volumetric water content. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station.
$949.00 (ex gst)

HOBOnet Soil Moisture 10HS Sensor

The HOBOnet Wireless Soil Moisture Sensor integrates the field-proven ECH2O™ 10HS Sensor and provides readings directly in volumetric water content. The 10cm probes measure soil moisture over a larger volume of soil, helping to average out any soil variability.
$949.00 (ex gst)

HOBOnet RXW Repeater

The HOBOnet Wireless Repeater is designed to work with the HOBOnet Wireless Sensor Network. The repeater is ideal when there is an obstruction between wireless sensors and the RX3000 station or for extending the transmission range of wireless sensors in the network.
$362.00 (ex gst)

HOBO RX3000 - Outdoor Remote Monitoring Station

The HOBO RX3000 is Onset’s next-generation remote data logging station that provides instant access to site-specific environmental data anywhere, anytime via the internet.
$0.00 (ex gst)

HOBO MX1105 4 Channel Analogue Data Logger

The HOBO MX1105 multi-channel data logger, with four-channel inputs, measures and transmits data wirelessly from a variety of sensors to your mobile device via Bluetooth Low Energy (BLE) technology.
$460.00 (ex gst)

HOBO - 4-Channel Pulse Data Loggers

The HOBO UX120 Pulse Logger is a highly versatile, 4-channel energy data logger that combines the functionality of four separate data loggers into one compact unit. It enables energy management professionals – from energy auditors to building commissioners – to easily track building energy consumption, equipment runtimes, and water and gas flow rates.
$442.00 (ex gst)

HOBO MicroRX Water Level / Flow Kit

The HOBO MicroRX Water Level Station is a cellular, web-enabled water level monitoring solution for stormwater, floodwater, irrigation, hydrologic, and environmental applications
$0.00 (ex gst)

HOBOnet Temperature Sensor

A solar-powered wireless sensor that works with the HOBOnet system to monitor air, soil, and water temperatures.
$524.00 (ex gst)

HOBOnet PAR Sensor

The HOBOnet Wireless Photosynthetic Active Radiation (PAR) Sensor measures light intensity for frequencies relevant to photosynthesis. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$1,021.00 (ex gst)

HOBOnet Manager

The HOBOnet Wireless Manager module is installed in an RX3000 station. Data is transmitted wirelessly from sensors across the network to the RX3000 station and then uploaded to HOBOlink, Onset’s innovative cloud-based software platform.
$453.00 (ex gst)

HOBO U-Shuttle

The HOBO U-Shuttle Data Transporter provides convenient in-field data offload and relaunch of HOBO U-series loggers and HOBO Weather Stations, Micro Stations, and HOBO Energy Logger systems. The U-Shuttle's 2 x 16-character display shows current readings (for selected loggers), and logger status. An Optic USB Base Station is required for use with Optic USB loggers.
$726.00 (ex gst)

HOBO U12 Stainless Temperature Data Logger

The HOBO U12 Stainless Temperature Data Logger is ideal for food, pharmaceutical, autoclave, and other applications where high-accuracy temperature data is critical. With its broad temperature range (-40 to 125C) and food-grade stainless steel housing, the U12 Stainless Temperature Data Logger withstands process conditions from pasteurization to flash freezing and washdown. The U12 Stainless is also ideal for high-temperature or deep underwater applications.
$735.00 (ex gst)

HOBOware Graphing & Analysis Software

HOBOware is Onset’s flagship graphing and analysis software package for HOBO data loggers on Windows and Mac. It allows you to view, graph, and analyse data with point-and-click simplicity.
from $0.00 (ex gst)

HOBO Weather Station 3-Metre Tripod Kit

This kit has everything you need for a 3-metre tripod configuration of the HOBO Weather Station or HOBO Micro Station. The 3-metre tripod accommodates moderately sloping terrain.
$1,333.00 (ex gst)

Logger Box

Waterproof Enclosure for Data Loggers
$56.00 (ex gst)

HOBOnet Ultrasonic Wind Speed & Direction Sensor

The HOBOnet Wireless Ultrasonic Wind Speed & Direction Sensor is compact and rugged with no moving parts. Because this sensor is ultrasonic it can measure very low wind speeds, down to 0.4 m/s
$3,077.00 (ex gst)

HOBO - ConLab 0-300 Volt AC Transmitter Sensor

A self-powered transformer for monitoring sine wave and single-phase AC voltage; compatible with HOBO MX1100, UX120-006M, ZW series, and U series data loggers.
$473.00 (ex gst)

HOBO® Waterproof Shuttle

The HOBO Waterproof Shuttle provides convenient readout and relaunching of underwater and outdoor HOBO loggers with an Optic USB interface, and is waterproof to 20m. The HOBO Waterproof Shuttle can also be used as a base station.
$683.00 (ex gst)

HOBO U26 - Dissolved Oxygen Data Logger

The HOBO U26 Dissolved Oxygen Logger is a highly precise, low-cost data logger for measuring concentrations of oxygen in lakes, streams, rivers, estuaries, and coastal waters. Used by aquatic biologists, hydrologists, and other research professionals, the HOBO U26 combines the high accuracy, robust performance of industry-leading RDO® Basic (Rugged Dissolved Oxygen) sensor technology with an easy-to-maintain design.
$3,174.00 (ex gst)

HOBO Weather Station 2-Metre Tripod Kit

Everything you’ll need for a 2-metre tripod configuration of the HOBO Weather Station or HOBO Micro Station.
$1,000.00 (ex gst)

HOBO Rainfall Smart Sensor 0.2mm (2m cable)

This Rain Gauge Smart Sensor measures rainfall with intensity up to 12.7 cm per hour with a resolution of 20 mm, and 1% accuracy for rainfall rates up to 0.2 mm/hour. The tipping bucket mechanism is mounted on a stainless steel shaft with brass bearings. This model includes a 2m cable.
$1,481.00 (ex gst)

HOBO 10HS Soil Moisture Smart Sensor - Large area of influence

Measure soil moisture over a large volume of soil with the affordably-priced 10HS Soil Moisture Smart Sensor. This sensor integrates the field-proven 10HS Sensor and a 12-bit A/D. The 10cm probes measure soil moisture over a larger volume of soil which helps to average out any soil variability.
$557.00 (ex gst)

HOBO U24 - Conductivity/Salinity (Salt Water) Data Logger

The HOBO U24-002-C is a cost-effective data logger for measuring salinity, conductivity and temperature in saltwater environments with relatively small changes in salinity (±5,000 μS/cm) such as saltwater bays, or to detect salinity events such as upwelling, rainstorm, and discharge events.
$2,241.00 (ex gst)

HOBO UX120-006M - 4-Channel Analogue Data Logger

The HOBO UX120-006M Analogue Logger is a high-performance, LCD display data logger with high accuracy support up to four external sensors
$418.00 (ex gst)

HOBO Weather Station Kit

The HOBO Weather Station Kit is web-based, accurate and stands the test of time. Ideal for farming and Agricultural research.
$0.00 (ex gst)

Lockable Vented Security Case

The lockable, vented security case provides complete enclosure protection for HOBO data loggers. It has air circulating ports on all four sides
$126.00 (ex gst)

HOBOnet Temp/RH Sensor

The HOBOnet Wireless Temperature and Relative Humidity Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air temperature and humidity. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$683.00 (ex gst)

HOBOnet Wireless Temperature Sensor (Battery Powered)

The HOBOnet Wireless Temperature Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air temperature.
from $410.00 (ex gst)

HOBO Concrete Curing Temperature Data Logger Kit

The Concrete curing temperature data logger kit includes everything you need to start logging the temperature curing process of concrete.
$0.00 (ex gst)

HOBO Slide Hammer for Use with Multi-Depth Soil Moisture Sensor Pilot Rods

The slide hammer is used with a pilot rod (PILOT-RODx) for quick and easy deployment of HOBOnet Multi-Depth Soil Moisture Sensors (RXW-GPX-XXX).
call for pricing

HOBO Compost Monitoring & Hot Spot Detection Kit

Keep your compost temperatures and hot spots monitored and under control with our wireless solutions. Our innovative technology enables reliable measurement, recording, and alarming so you can ensure optimal conditions are maintained to minimise risks.
$0.00 (ex gst)

HOBO Self-Describing DC Voltage Input Cable Sensor

For use with HOBO MX1104 and MX1105 multi-channel data loggers, this DC voltage input cable features Self-Describing technology to automatically communicate configuration information to the logger.
from $78.00 (ex gst)

HOBO U23 Pro v2 - Temperature/RH Data Logger

The HOBO Pro v2 Temperature/Relative Humidity data logger is a weatherproof data logger with built-in temperature and relative humidity sensors. The Relative Humidity sensor provides superior durability in humid environments and is user replaceable.
$473.00 (ex gst)

HOBO Water Flow Meters Kit

The new HOBO Remote Flow Meter Monitoring Station is an easy to deploy, low-cost cellular solution, allowing you to reliably monitor and alarm your remote water flow meter.
$0.00 (ex gst)

HOBOnet Pulse Input - Contact Closure Sensor

The HOBOnet Wireless Pulse Input Sensor connects to sensors with pulse output. This sensor is compatible with contact closures, such as tipping-bucket rain gauges or reed switches.
$566.00 (ex gst)

HOBO Self-Describing Pipe Temperature Sensor (6ft)

For use with HOBO MX1104 and MX1105 multi-channel data loggers, this temperature sensor is suitable for pipe mounting, and features Self-Describing technology to automatically communicate configuration information to the logger, without any programming or extensive user setup.
$187.00 (ex gst)

HOBO Pendant G Data Logger

Onset's HOBO® Pendant G data logger measures 3-dimensional motion (acceleration and angular displacement in 1, 2 or 3 axes), providing data for users to track sports activity or medical therapy compliance and improve performance.
$242.00 (ex gst)

HOBOlink Web-Based Display/Readout

HOBOlink is a web-enabled software platform designed for HOBO RX3000/MicroRX Remote Monitoring Systems and HOBOnet Field Monitoring Systems.
call for pricing

HOBOconnect App for HOBO MX Data Loggers

HOBOconnect App for HOBO MX Data Loggers. Easy logger setup and data management for your mobile device or Windows PC.
call for pricing

HOBO Mini Split-core AC Current Transformers

The small size 5 to 75 AMP split-core AC Current Transformers (CT) are mounted around a current carrying wire to measure AC amperage; used with HOBO data loggers via the FlexSmart TRMS module and with kWh transducers (WattNodes) for True RMS measurement of sinusoidal and non-sinusoidal waveforms.
from $148.00 (ex gst)

HOBO - Well Cap for MicroRX Water Level Stations

This locking well cap provides a convenient way to suspend HOBO MicroRX Water Level sensor cables in a well, and provides strain relief (especially important for long cables).
$210.00 (ex gst)

HOBO Water Level Data Logger Starter Kit 30 Metre (100’)

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.
$1,818.00 (ex gst)

HOBO Self-Describing Stainless Steel Temperature Sensor (6ft)

For use with HOBO MX1104 and MX1105 multi-channel data loggers, this food-grade stainless-steel temperature sensor features Self-Describing technology to automatically communicate configuration information to the logger, without any programming or extensive user setup.
$249.00 (ex gst)

HOBO Work-Site Temperature Alarm Kit

A Wireless Ambient Temperature Monitoring Station for Work-site condition monitoring and alarming.
$0.00 (ex gst)

HOBOnet Wireless Soil Moisture Kit

A research-grade wireless monitoring system for accurate measurement of Moisture and Temperature in soil, with the option to also measure Electrical Conductivity and Water Potential.
$0.00 (ex gst)

HOBO Remote Tank Water Level Kit

The HOBO MicroRX Water Level Station is a 4G, web-enabled water level monitoring solution which is ideal for keeping track of Tank, Dam and Bore levels.
$0.00 (ex gst)

HOBO - RX3000 Water Level Sensor Module

​The RX3000 Water Level Sensor Module offers users the ability to monitor water level, pressure, and temperature, as well as barometric pressure, with the HOBO RX3000 Remote Monitoring Station.
$295.00 (ex gst)

HOBOnet Pulse Input - Electronic Switch Sensor

The HOBOnet Wireless Pulse Input Sensor connects to sensors with a pulse output. This sensor is compatible with electronic switch closures, such as FET or open-collector outputs, or CMOS-level logic signals.
$566.00 (ex gst)

HOBOnet Wireless Temp/RH Sensor (Battery Powered)

The HOBOnet Wireless Temperature and Relative Humidity Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air temperature and humidity. HOBOnet Wireless Sensors communicate data directly to the RX Station or pass data through other wireless sensors back to the central station.
$546.00 (ex gst)

Water Quality Kit

Monitor water temperature, pH levels, dissolved oxygen, ORP or conductivity with ease!
$0.00 (ex gst)

HOBOnet Repeater (Battery Powered)

The HOBOnet Wireless Repeater is designed to work with the HOBOnet Wireless Sensor Network. The repeater is ideal when there is an obstruction between wireless sensors and the RX Stations or for extending the transmission range of wireless sensors in the network.
$339.00 (ex gst)

HOBOnet TEROS 12 Soil Moisture/Temp/EC Sensor

The HOBOnet TEROS 12 is a wireless sensor that works with the HOBOnet system to not only provide advanced soil moisture (volumetric water content) measurements with better accuracy and precision, but also measure soil temperature and electrical conductivity.
$1,537.00 (ex gst)

HOBOnet TEROS 21 Soil Water Potential/Temp Sensor

The HOBOnet TEROS 21 is a wireless sensor that works with the HOBOnet system to measure both soil temperature and soil water potential, a more accurate way to measure how much water is available to plants. The HOBOnet TEROS 21 Sensor is designed to withstand harsh environmental conditions, and it doesn’t require calibration for different soil types or salinity.
$1,677.00 (ex gst)

HOBO MX2001-S - Water Level Sensor

The MX2001 Water Level Sensor is used with the HOBO Bluetooth Water Level Data Logger (MX2001), the HOBO MicroRX Water Level Stations (RX2103 and RX2104), or the HOBO RX3000 Remote Monitoring Station for accurate water pressure, temperature, and water level measurements.
$910.00 (ex gst)

HOBOnet Wireless Indoor Monitoring System

The award-winning HOBOnet System from Onset provides a cost-effective and scalable solution for web-enabled monitoring of indoor conditions in warehouses, cold storage facilities, data centres, museums, commercial and residential buildings, and more.
$0.00 (ex gst)

HOBO MX1101 - Temp/RH Bluetooth Data Logger

Onset’s HOBO MX1101 data logger measures and transmits temperature and relative humidity data wirelessly to mobile devices via Bluetooth Smart technology.
$334.00 (ex gst)

17m Temperature Smart Sensor

The 17m 12-bit Temperature Smart Sensor. Reliable service is assured by a stainless steel sensor tip and robust cable rated for immersion in water up to 50° C for up to 1 year.
$315.00 (ex gst)

2m Temperature Smart Sensor

The 2m 12-bit Temperature Smart Sensor. Reliable service is assured by a stainless steel sensor tip and robust cable rated for immersion in water up to 50° C for up to 1 year.
$231.00 (ex gst)

HOBOnet Water Level Sensor Interface

The HOBOnet Wireless Water Level Sensor Interface is a cutting-edge, pre-configured device designed for immediate integration with the HOBOnet system. It allows remote monitoring of water levels across various environments and transmits accurate data to HOBO RX3000 or HOBO MicroRX stations. Compatible with MX2001 sensors, it works seamlessly with the HOBOlink cloud software, facilitating real-time alerts, data access, and analysis without the need for frequent site visits.
$683.00 (ex gst)

HOBO Conductivity Sensor

Enhance your water monitoring with the versatile conductivity and temperature sensor compatible with HOBO MX800 Series Water Loggers. This interchangeable sensor measures conductivity, temperature, specific conductance, salinity, and total dissolved solids (TDS), offering easy attachment options for efficient data collection without disturbing sensor placement in water.
$1,240.00 (ex gst)

HOBO Dissolved Oxygen Sensor | MX800 Series

Enhance water monitoring with the HOBO MX800 Series DO sensor, providing precise dissolved oxygen and temperature readings. Compatible with MX800 loggers, it offers seamless integration and hassle-free data retrieval. Achieve accurate measurements, salinity-adjusted DO readings, and instant DO percent saturation calculation for efficient environmental analysis.
$2,786.00 (ex gst)

HOBO MX800 Series Water Data Logger

Achieve superior monitoring accuracy with HOBO MX800 Series Multiparameter Loggers. Seamlessly integrate with interchangeable sensors to measure water parameters effectively. Choose from submersible or direct read models for hassle-free data retrieval. Enhance environmental data collection with precision and ease through seamless integration.
$0.00 (ex gst)

HOBO CTD Sensor

Enhance water monitoring with the versatile Conductivity/Temperature/Depth sensor for HOBO MX800 Series. This interchangeable CTD sensor facilitates precise measurements in freshwater and saltwater. Empower MX800 loggers to calculate specific conductance, salinity, and TDS effortlessly, ensuring efficient data retrieval without disturbance.
from $2,036.00 (ex gst)

HOBO MX802 W-Series Sensor Cable

Provides the connection between the HOBO MX802 logger and a sensor.
from $297.00 (ex gst)

HOBO Plug for Sensor Inputs | MX800 Series

A protective plug to seal unused sensor inputs on the MX800 data loggers
$56.00 (ex gst)

HOBO MX801 Protective Housing

A protective enclosure for Onset's HOBO MX801 data logger
$280.00 (ex gst)

HOBO Calibration Solution | MX800 Series

Potassium Chloride (KCI) conductivity standard for accurate calibration.
from $70.00 (ex gst)

HOBO MX800 Antifouling Guard

Can be used in place of the standard protective guard for protection against fouling during deployment for the MX800 Conductivity Sensors.
$266.00 (ex gst)

HOBO Replacement DO Sensor Cap | MX800 Series

Replaces the original DO sensor cap of the HOBO MX800 Series DO sensor
$422.00 (ex gst)
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