Description Relative Humidity and Temperature Transducer | Hygroflex1 HF1 OPERATING RANGE -20…50 °C / 0…100 %RH (non-condensing) ACCURACY AT 23 ±5 °C < 2 %RH (10…90 %RH) / ± 0.3 °K (0…50 °C) POWER SUPPLY / POWER CONSUMPTION 12…28 VAC / 15…40 VDC CURRENT CONSUMPTION 3/4 wire type, with voltage output, with current output: < 55 mA LONG-TERM STABILITY < 1.5 %RH per year HUMIDITY SENSOR ROTRONIC HYGROMER® IN-1 STANDARD TEMPERATURE SCALE 0…50 °C or 0…100 °F TEMPERATURE SENSOR Thermistor RESPONSE TIME 4s RESPONSE TIME T 63 30 s (63 % of a jump 35…80 %RH) without filter PARAMETERS SHOWN Humidity and/or temperature CIRCUIT TYPE 3/4-Wire ANALOGUE OUTPUTS SCALEABLE BY THE USER 2 MIN. / MAX. LOAD VOLTAGE / CURRENT SIGNAL 4…20 mA ; HOUSING ABS IP PROTECTION RATING IP65 CE / EMC CONFORM 2004/108/EC WEIGHT Wall version type W and A: 140 g Calibration certificates are issued during the production process. New calibration certificates are available upon request at an additional cost. Relative Humidity and Temperature Transducer | Hygroflex1 HF1
