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Weight: 1134 g
Materials: Housing Material: Aluminum
Compliance: CE, FM
Hysteresis: ± 1%
Protection: Explosion-Proof
Display Note: Optional 2 line alpha numeric, 8 characters/line. Temperature display is °F/°C selectable
Display Type: LCD
Output Detail: 4-20 mA, 2 channels for humidity/temperature models (loop power on RH)
Output Signal: Current
Repeatability: ± 0.1%
Response Time: 15 s
Current Output: 4 to 20 mA
Supply Voltage: 16.5 to 28 Vdc
Measurement Type: Relative Humidity
Enclosure Ratings: IP66, NEMA Type 4X
Relative Humidity: 0 to 100% RH
Supply Power Note: For explosion-proof models HHT-EX, 16.5-28 VDC
Supply Power Type: DC
Temperature Drift: <1% RH/year
Display Resolution: RH: 0.1%, Temperature: 0.1°F
Electrical Connection: 1/2 in NPT female Conduit with Screw Terminal block
Enclosure Ratings Note: NEMA 4X (IP66). Explosion- Proof, Class I Div. 1 Group B, C, D, Class II Div. 1 Group E, F, G, Class III Div. 1
Process Temperature, Max: 0 °F
Storage Temperature, Max: 176 °F
Storage Temperature, Min: -40 °F
Operating Temperature, Max: 140 °F
Operating Temperature, Min: -40 °F
Relative Humidity Accuracy: ± 2% RH
Material Construction Option: Explosion-proof
Relative Humidity Input Range: 0 to 100% RH
