Specifications Humidity Transducer Accuracy*: ± 2% / ± 3% RH Range: 0 - 100% RH Hysteresis: ± 1% Supply voltage: 12-40 VDC / 12-35 VAC (VDC output units only) Compensated Temperature Range: -30°F to 130°F (-35°C to 55°C) Load Impedance: 3000 ohms max. at 40 VDC (mA output unit) 1000 ohms min. (VDC output unit) * Includes non-linearity and non-repeatability Thermistor Sensor Interchangeability: ± 0.2°C Heat Dissipation: 3.0 mW/°C R/T Characteristics: See TI. SN01-01 Operating Temperature Range: -30°F to 130°F (-35°C to 55°C) Conformance: EMC Standards EN50082-1 (1992)/EN55014 (1993)/EN60730-1 (1992)  Platinum RTD Sensor Accuracy: 0.12% at 0°C Resistance: 100 or 1000 ohm at 0°C Standard: DIN 43760 Operating Temperature Range: -30°F to 130°F (-35°C to 55°C) Heat Dissipation: 3.0 mW/°C Technology: Thin film deposition laser trimmed (LPVD) Conformance: EMC standards EN50082-1 (1992)/EN55014 (1993)/EN60730-1 (1992)   General Environmental: 10 - 90% RH Non-Condensing Enclosure: 18 Ga. C.R. Steel NEMA 4 (IP-65) Finish: Baked on enamel -PMS2GR88B Termination: Unpluggable screw terminal block Wire Size: 12 Ga. maximum Weight: Duct mount 1.0 lb. (.45 kg)