From the WS product family of professional intelligent measurement transducers with digital interface for environmental applications. Integrated design with ventilated radiation protection for measuring: Air temperature, relative humidity and air pressure. One external temperature or rain sensor is connectable.
| General | |
| Dimensions | Ø approx. 150 mm, height approx. 223 mm |
| Weight | Approx. 1 kg |
| Interface | RS485, 2 – wire, half – duplex |
| Power supply | 4…32 VDC |
| Power supply | 5…11 VDC (electronics with limited precision of measurements) |
| Power supply | 24 VDC +/- 10% |
| Power consumption | 135mA at 24VDC, resulting in a power of approx. 3.25W |
| Operating temperature | -50…60 °C |
| Operating rel. humidity | 0…100 % RH |
| Cable length | 10 m |
| Protection level housing | IP66 |
| Standards/Regulations | Compliant to IEC 61724-1:2017 |
| Mast mounting suitable for | Mast diameter 60 – 76 mm |
| Temperature | |
| Principle | NTC |
| Measuring range | -50 … 60 °C |
| Unit | °C |
| Accuracy | ±0.2 °C (-20…50 °C), otherwise ±0.5 °C (>-30 °C) |
| Relative humidity | |
| Principle | Capacitive |
| Measuring range | 0 … 100 % RH |
| Unit | % RH |
| Accuracy | ±2 % RH |
| Air pressure | |
| Principle | MEMS capacitive |
| Measuring range | 300 … 1200 hPa |
| Unit | hPa |
| Accuracy | ±0.5 hPa (0…40 °C) |
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