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
Description
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/SW21 software enables you to change the scale and calibrate and adjust the transmitter.
Specification
| Humidity sensor | ROTRONIC HYGROMER® IN-1 |
|---|---|
| Temperature sensor | Thermistor |
| Long-term stability | < 1.5 %RH per year |
| Response time t 63 | 30 s (63 % of a jump 35…80 %RH) without filter |
| Power consumption | 12…28 VAC / 15…40 VDC |
| Operating range | -20…50 °C / 0…100 %RH (non-condensing) |
| Analogue outputs scaleable by the user | 2 |
| Circuit type | 2 -Wire or 3/4-Wire |
| IP protection rating | IP65 |
| Min. / max. load voltage / current signal | 4…20 mA ; 0…1/5/10 VDC |
| Weight | Wall version type W and A: 140 g / Duct version 100 mm type B and D: 140 g / Duct version 300 mm type E and F: 200 g / Space mount version type L and S: 90 g |
| Housing | ABS |
| Parameters shown | Humidity and/or temperature |
| Current consumption | 2-wire type max. 40mA / 3/4 wire type, with voltage output: < 15 mA, with current output: < 55 mA |
| CE / EMC conform | 2004/108/EC |
| Standard temperature scale | 0…50 °C or 0…100 °F |
| Response time | 4s |
| Accuracy | Typ W & Typ D @ 23°C ± 5k <± 2 %rF (10…90 %rF) / Typ S @ 23°C ± 5k <± 3 %rF (10…90 %rF) |
