Series-HHT

Hazardous Area Humidity/Temperature Transmitter, 4-20 mA Output

5.0

(1)

FM approved explosion-proof and intrinsically safe models
Integral LCD option
Dual temperature and relative humidity output models

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Series-HHT

From ^$ 1,521.55

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5 Variations available

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Data Sheet

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Product Overview

Applications HVAC
Compliance CE, FM
Current Output 4 to 20 mA
Electrical Connection 1/2 in NPT female Conduit with Screw Terminal block
Hysteresis ± 1%
Materials Housing Material: Aluminum
Measurement Type Relative Humidity
Operating Temperature, Max 140 °F
Operating Temperature, Min -40 °F
Output Detail 4-20 mA, 2 channels for humidity/temperature models (loop power on RH)
Output Signal Current
Relative Humidity 0 to 100% RH
Relative Humidity Accuracy ± 2% RH
Relative Humidity Input Range 0 to 100% RH
Repeatability ± 0.1%
Response Time 15 s
Storage Temperature, Max 176 °F
Storage Temperature, Min -40 °F
Supply Power Type DC
Temperature Drift <1% RH/year
Weight 1134 g

The Series HHT Hazardous Area Humidity/Temperature Transmitter takes accurate measurements in the harshest of environments. The explosion-proof model is offered with 4 to 20 mA output for humidity only. The intrinsically safe version is offered with 4 to 20 mA output for humidity and temperature, and do require an intrinsically safe barrier to meet hazardous area approvals.