3 Wire Hygroflex1 Spacemount Transmitter without Display — HF1 — HF132-SB1XXXXX

Benefits Rotronic Hygromer IN-1 humidity sensor Accuracy wall and duct version <±2 %RH (10…90 %RH) Adjustable at 35 %RH and 80 %RH

Applications Heating ventilation and air conditioning

General Specifications Transmitter type: 3/4-wire type HF13x Supply voltage: 12…28 VAC / 15…40 VDC Current consumption: 3/4-wire with voltage output <15 mA; with current output <55 mA Housing material / IP: Space mount version IP30 Weight: Space mount version type S: 90 g Sensors integrated in device: Yes Operating and measurement range: -20…50 °C; 0…100 %RH (non-condensing) CE / EMC compatibility: 2004/108/EC

Humidity Measurement Humidity sensor: Rotronic Hygromer IN-1 Accuracy type S at 23 °C ± 5 K: <±3 %RH (10...90 %RH) Long-term stability: <1.5 %RH per year Response time t63: 30 s (63% of rise 35…80 %RH) without filter

Temperature Measurement Sensor: Thermistor Standard temperature scale: 0…50 °C or 0…100 °F Precision at 23 °C ± 5 K: ±0.3 °C, type S ±1 °C Response time: 4 s

Outputs Number: 2 analog outputs freely scalable Current: 04…20 mA Voltage: 0…1/5/10 VDC

Space Mount Version Type: HF132-SB1XDXXX Output: 3-wire; 4…20 mA Temperature scaling: 0…50 °C