Compact all-in-one weather sensor for measurement of temperature, relative humidity, precipitation and air pressure.
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, precipitation and air pressure. One external temperature sensor is connectable.
- Temperature, relative humidity, precipitation and air pressure
- NTC/T, Capacitive/RH, Tipping bucket/Precipitation, MEMS capacitive/Pressure
- Compact all-in-one weather sensor, low power, aspirated radiation shield, open communication protocol
- RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, XDR and SDI-12
- 8377.U01
| Technical data | |
| Dimensions | Ø ca. 150mm, height ca. 380mm |
| Weight | Approx. 1.5 kg |
| Interface | RS485, 2-wire, half-duplex |
| Power supply | 4 ..11…32 VDC |
| Power supply | 5…11 VDC (electronics with limited precision of measurements) |
| Power supply | 24 VDC +/- 10% (heater) |
| Power consumption | 40 VA (heater) |
| Operating temperature | -50 … 60°C (with heater) |
| Operating rel. humidity | 0 … 100% RH |
| Cable length | 10m |
| Protection level housing | IP66 |
| Mast mounting suitable for | mast diameter 60 – 76mm |
| 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) |
| Precipitation | |
| Resolution | 0.2 mm |
| Accuracy | ±2 % |
| Max. intensity | 360 mm/h |
| Precipitation with reduction ring | |
| Resolution | 0.5 mm |
| Accuracy | ±2 % |
| Max. intensity | 144 mm/h |
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