Specifications Accuracy*: ± 2%/± 3% RH Range: 0 - 100% RH Hysteresis: ± 1% Supply Voltage: 12 - 40 VDC, 12 - 35 VAC (VDC output units only) Supply Current: VDC units - 10 mA max.; mA units - 20 mA max. Enclosure: 18 Ga C.R. steel NEMA-4 (IP-65) or ABS plastic Finish: Baked on enamel PMS2GR88B or off-white Conformance: EMC standards EN50082-1(1992) EN55014(1993)/EN60730-1(1992) Compensated Temperature Range: -30°F to 130°F (-35°C to 55°C) Environmental: 10 - 90% RH non-condensing Termination: Unpluggable screw terminal block Wire Size: 12 Ga. max. Load Impedance: 3K ohms max. at 40 VDC (mA output units) 1K ohms min. (VDC output units) Weight: Duct mount: 1.0 lbs. (.45 kg); Wall mount: 0.5 lbs. (.25 kg) * Includes non-linearity and non-repeatability