Rotronic-HygroFlex1

The HygroFlex1 series is the latest development in inexpensive HVAC transmitters for relative humidity and temperature. The devices are equipped with the tried-and-tested Hygromer® IN-1 sensor and boast unbeatable value for money. The optional ROTRONIC HW4 software enables you to change the scale and calibrate and adjust the transmitter. Features • Measures relative humidity and temperature • Hygromer® IN-1 humidity sensor • Adjustable at 35 % / 80 % RH • Two freely scalable analog voltage or current outputs • USB service interface • Small footprint • Easy mechanical installation Operating range electronics 0… 50 ° C / 5… 95 % RH Accuracy at 23 ± 5 ° C < 3 % RH ( 10...90 % RH) Power supply / Power consumption 12… 28 VAC / 15… 40 VDC Current consumption Transmitter with voltage output: < 15 mA / Transmitter 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 t 63 30 s ( 63 % of a jump 35...80 % RH) without filter Circuit type 3/ 4 wire Analogue outputs scaleable by the user 2 Min. / max. load voltage / current signal 4...20 mA ; 0...1/ 5/ 10 VDC Housing ABS IP protection rating IP65 Weight 140 g CE / EMC conform 2004/ 108/ EC