Technical Information
|
Temperature Measurement
|
Range - Leaded sensor |
-40°C to 125°C (-40°F to 257°F) |
Accuracy @ 25°C (77°F) |
± 1°C (±1.8°F) |
Calibrated accuracy |
± 0.25°C (± 0.45°F) |
Resolution |
0.1°C (0.18°F) |
Response time |
50 seconds (10 second time constant)1 |
Units |
C or F (User configurable) |
Leaded Probe |
Transducer Type |
10 KOhm NTC Thermistor (β = 3455 K) |
Tip Dimension |
4.00 mm (0.157") diameter by 30 mm (1.18") |
Tip Material |
Type 304 stainless steel |
Cable Material |
Waterproof high-temperature ABS with EMF shielding |
Cable Diameter |
3.56 mm (0.14") |
Cable Length Options |
3 ft or 10 ft (Contact Monnit for custom length options) |
LED Display |
Operating Temperature Range |
-10°C to 60°C (14°F to 140°F) |
Storage Temperature Range |
-20°C to 70°C (-4°F to 158°F) |
LED Symbols |
4 digits, 3 decimals, C/F, Low Battery, Signal Strength, Minus |
Display Size |
14.0 mm x 26.0 mm |
Digit Size |
8.5 mm x 4.5 mm |
ALTA Wireless |
Data Logging |
Sensor logs 2000 to 4000 readings if gateway connection is lost (non-volatile flash, persists through power cycling): 10-minute |
Wireless protocol |
ALTA Proprietary Frequency-Hopping Spread Spectrum (FHSS) |
Wireless Transmission Power (EIRP) |
50 mW (900MHz), 25 mW (868 MHz), 10 mW (433 MHz) |
Wireless Range |
2,000+ ft. through 18+ walls with the ALTA XL® Gateway |
Security |
Encrypt-RF® (256-bit key exchange and AES-128 CTR) |
General |
Battery Voltage Range |
2.0 to 3.8 VDC |
Expected Battery Life (Default Settings) |
14+ years |
Operating Altitude (Non-Pressurised Environments) |
-15.2 to 1,982 m (-50 to 6,500 ft)2 |
Storage Altitude (Non-Pressurised Environments) |
-15.2 to 3,048 m (-50 to 10,000 ft)2 |
Operating Humidity |
5 to 85% RH (non-condensing) |
Certifications |
900 MHz sensors: FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. 868 and 433 MHz sensors tested and comply with: EN 55032: 2015/A11:2020; EN 55035:2017/A11:2020; ETSI EN 300 220 V3.2.1 (2018-06); ETSI EN 301 489-3 V2.2.0. (2021-11); and ETSI EN 303 645. All sensors tested and comply with: EN 61010-1 and EN 60950 and meet RoHS 2015/863 and REACH |