| Measurement Range |
-40° to 100°C (-40° to 212°F) |
| Accuracy |
±0.25°C from -40° to 0°C (±0.45°F from -40° to 32°F)
±0.20°C from 0° to 70°C (±0.36°F from 32° to 158°F)
±0.25°C from 70° to 100°C (±0.45°F from 158° to 212°F) |
| Resolution |
0.02°C (0.036°F) |
| Drift |
<0.01°C (0.018°F) per year |
| Response Time (typical, to 90% of change) |
2 minutes, 30 seconds in air moving 1 m/sec |
| Operating Temperature Range |
-40° to 70°C (-40° to 158°F) |
| Radio Power |
12.6 mW (+11 dBm) non-adjustable |
| Transmission Range |
Reliable connection to 457.2 m (1,500 ft) line of sight at 1.8 m (6 ft) high
Reliable connection to 609.6 m (2,000 ft) line of sight at 3 m (10 ft) high |
| Wireless Data Standard |
IEEE 802.15.4 |
| Radio Operating Frequencies |
RXW-TMB-x-900: 904–924 MHz
RXW-TMB-x-868: 866.5 MHz
RXW-TMB-x-921: 921 MHz
RXW-TMB-x-922: 916–924 MHz |
| Modulation Employed |
OQPSK (Offset Quadrature Phase Shift Keying) |
| Data Rate |
Up to 250 kbps, non-adjustable |
| Duty Cycle |
<1% |
| Maximum Number of Motes |
Up to 50 wireless sensors or 336 data channels per one HOBO RX station |
| Logging Rate |
1 minute to 18 hours |
| Number of Data Channels |
2 |
| Battery Type |
Two AA 1.5 V lithium batteries |
| Battery Life |
1 year, typical use |
| Memory |
16 MB |
| Dimensions |
Sensor: 5.1 x 33 mm (0.2 x 1.3 inches)
Cable length: 0.3 m (1 ft), RXW-TMB-1-xxx; 1.8 m (6 ft), RXW-TMB-6-xxx
Mote: 16.2 x 8.59 x 4.14 cm (6.38 x 3.38 x 1.63 inches) |
| Weight |
Sensor and cable: 7.6 g (0.27 oz), RXW-TMB-1-xxx; 35.2 g (1.24 oz), RXW-TMB-6-xxx
Mote: 223 g (7.87 oz) |
| Materials |
Sensor: Stainless steel waterproof tip
Mote: PCPBT, silicone rubber seal |
| Environmental Rating |
Sensor and cable: Immersion in water up to 50°C (122°F) for 1 year
Mote: IP67, NEMA 6 |
| Compliance Marks |
See User Manual |
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