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Lufft WS3000-UMB Reference Weather Sensor with redundant pressure module

Lufft WS3000-UMB Reference Weather Sensor with redundant pressure module
Product #: 8390.U02
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Excellent survivability under extreme conditions

Full-metal (high quality aluminium) construction with ventilated air temperature / humidity measurements

Traceable accuracy

Detailed calibration certificates, performed by an accredited laboratory for every sensor and   drift-free sensing technologies

Modular architecture

Easy maintenance and calibration possibilities for every single sensor

Fully compliant to WMO guidelines

 Technical over full temperature, pressure and humidity operating range
- Temperature better than +/- 0.1°C
- Relative Humidity better than +/- 2%
- 2x Air Pressure, each better than +/- 0.1 hPa

Specifications

*Parameters Measured: Temperature
Relative Humidity
Air Pressure
Accuracy: Temperature: ±0.2 °F (-40 - +140 °F) or ±0.1 °C (-40 - +60 °C)
Relative humidity: ±2 % RH (0 - 100 %)
Air pressure: ±0.1 hPa (500 -100 hPa)
Dimensions: approx. Ø 10 in (250 mm) x 18.5 in (470 mm)
Interface: RS485, 2 - wire, half - duplex/WiFi
IP Rating: IP66
Measurement technology: Temperature: PT100
Relative humidity: Capacitive
2 x Air pressure: MEMS Resonant Pressure transducer
Measuring Range:
Temperature: -112 - +176 °F (-80 - +80 °C)
Relative humidity: 0 - 100 % RH
Air pressure: 300 - 1100 hPa
Power Consumption: 24 VDC / typical 4W
Principles: Temperature: PT100
Relative humidity: Capacitive
Air pressure: Redundant Pressure & MEMS Resonant Pressure transducer
Relative Humidity: 0 - 100 % RH
Resolution: Temperature: 0.02 °F (0.01 °C)
Relative humidity: 0.1 % RH
Air pressure: 0.01 hPa
Spectral Accuracy: N.A.
Temperature Range: -40 - +60 °C (with optional test expendable to -60 - +60 °C)
Temperature Sensivity Dependence: N.A.
Units: Global radiation -
Temperature °C
Relative humidity % RH
Air pressure hPa
Weight: Approx. 11 lb (5 kg)
Zero offset A: N.A.
Zero offset B: N.A.