Supply Voltage:16.5 to 28.0 VDC
Accuracy:±2.5% RH from 10 to 80% RH Includes hysteresis, linearity, repeatability, and all temperature and voltage effects
Signal Output: 4-20 mA
Maximum Output Impedance:
FI:725Ω @ 24VDC
FX:375Ω @ 24VDC
Entity Parameters: Vmax 28V, Imax 100mA, Ci 0.037µ, Li 0mH
Area: FI Class I, Div. 1, 2, Groups A, B, C, D; Class II, Div. 1, 2, Groups E, F, G; Class III, Div. 1, 2; Class I, Zone 0, Aex [ia] IIC T4
FX:Class I, Div. 1, 2, Groups B, C, D; Class II, Div. 1, 2, Groups E, F, G; Class III, Div. 1,2
Sensor Type:RH: Thin film capacitive element
Optional Temperature: :1000Ω platinum RTD, 385 curve
Response Time:50 seconds in slow moving air
Operating Temperature:
: HT880 -40° to 176℉ (-40° to 80℃)
HT885:-4° to 176℉ (-20° to 80℃)
Operating Humidity:0 to 100% RH
Conduit Connection:1/2" FNPT
Mounting: 1/2" MNPT and bracket sold separately
Adjustments:Non-interacting zero/span
Display (HT885):3.5 digit LCD display, % RH and optional °F or °C
Enclosure Rating:NEMA 4X, Metal with screw-on cover
Sensor Filter:60 micron stainless steel sintered filter
Sensor Range:0% to 100% RH
Wiring: Terminals, 22-14 AWG
Weight:
HT880:2.8 lb (1.3 Kg)
HT885:4.5 lb (2.02 Kg)
Approvals: FM
Warranty: 3 years
