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WHT-31A
Water-resistant humidity/temperature transmitter with sintered filter, 3% accuracy, 4-20 mA humidity output and 10K Ω Type III, curve A temperature output.

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Product Specs
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Compliance | CE |
Current Output Range | 4 to 20 mA |
Electrical Connection | Screw Terminal |
Enclosure Ratings | IP54, NEMA Type 3s |
Hysteresis | ± 1% |
Materials | ABS |
Operating Temperature, Max | 140 °F |
Operating Temperature, Min | -40 °F |
Output Signal | Current |
Process Temperature, Max | 140 °F |
Process Temperature, Min | -4 °F |
RH Sensor Drift | <1% RH/year |
Relative Humidity | 0 to 100% RH |
Relative Humidity Accuracy | ± 3% RH |
Repeatability | ± 0.1% |
Response Time | 15 s |
Sensor Type | RH: Capacitive Polymer humidity sensor, Temp: 10 kΩ Thermistor Type III |
Storage Temperature, Max | 176 °F |
Storage Temperature, Min | -40 °F |
Supply Power Type | DC |
Supply Voltage | 10 to 35 Vdc |
Thermistor Accuracy | ± 0.36°F @ 77°F |
Voltage Output Range | N/A |
Weight | 0.3 oz |
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