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WeatherSens MP: Compact weather sensors | 0-75 m/s wind speed

WeatherSens MP: Compact weather sensors | 0-75 m/s wind speed

WeatherSens MP compact weather sensors deliver precise measurement of key meteorological parameters in a robust, high-quality design. Featuring ultrasonic wind measurement with no moving parts, they ensure reliable, low-maintenance performance in demanding hydromet environments.
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DatasheetUser ManualQuick Installation Guide

Variants
MP500 MP650 AR200
Measures Measures Measures
  • wind speed
  • wind direction
  • temperature
  • relative humidity
  • air pressure
  • wind speed
  • wind direction
  • temperature
  • relative humidity
  • air pressure
  • solar radiation
  • wind speed
  • wind direction
H 308 x D 160 mm, 1.4 kg
(H 12.13 x D 6.3 inch, 3.09 lbs)
23 mA @ 12 VDC *		 H 333 x D 160 mm, 1.4 kg
(H 13.11 x D 6.3 inch, 3.09 lbs)
27 mA @ 12 VDC *		 H 145 x D 126 mm, 0.8 kg
(H 5.71 x D 4.96 inch, 1.76 lbs)
12 mA @ 12 VDC *

Technical Specifications
IP Class IP66
Interfaces SDI-12 (default) / RS 485
Protocols SDI-12 V 1.3 (default) / RS 485 (MODBUS-RTU)
Operating Voltage 10 … 30 VDC for all sensors (MP500/MP650 opt. heater: 1 A@24 VDC or 24 Watt for wind speed and direction transducers)
Connector and Cable MP500/MP650 Connector M12 8-pin MP300 Connector M12 4-pin All: cable PUR 10 m (32.8 ft)(other lengths on request)
Operating Temperature and Humidity -40 °C … +70 °C (-40 to 158 °F); 5 % … 100 % RH
Operating Measuring and Deployment Range -40 °C … +70 °C (-40 to 158 °F) (without snow accumulation and/or ice accretion)
Temperature Control Range for Wind Speed and Direction -10 °C … +4 °C (14 °F to 39 °F)

Parameters
  Wind Speed Wind Direction Temperature Relative Humidity Air Pressure Solar Radiation
Principle Ultrasonic Ultrasonic Diode voltage Capacitive Piezoresistor Photoelectric
Range 0 … 60 m/s or 75 m/s 
(0 to 134 mph or 167 mph)		 0 to 359.9° -40 … +80 °C
(-40 … 176 °F)		 0 … 100 % RH 10 … 1100 hPa 300 … 2100 nm;
0 … 2000 W/m²
Accuracy ±0.3 m/s (±0.67 mph)
or 3 %		 ±3° ±0.3 °C ** (±0.54 °F)
MP300: ±0.5 °C (±0.9 °F)		 ±3 % RH ±0.3 hPa
MP300 ±0.5 hPa		 ±5 %
Resolution 0.1 m/s (0.22 mph) 0.1° 0.1 °C (0.18 °F) 0.1 % RH 0.1 hPa 0.1 W/m²
Additional Device – – – – – MPS100:
H 160 x D 100 mm 
(H 6.3 x D 3.94 inch) 1.2 kg (2.65 lbs) 
17 mA @ 12 VDC
* Please note: With interface RS 485 the power consumption is 20 to 30 % less. Please ask for details.
** Accuracy in measuring range 0 to 40 °C: ±0.2 °C
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WeatherSens MP compact weather sensor in front view
WeatherSens MP – Compact weather sensors | 0-75 m/s wind speed
Compact all-in-one AIO multi-parameter weather sensing
  • Low costs of installation and total costs of ownership
  • Aluminum alloy with teflon coating for harshest environment
  • Product portfolio to suit best to automatic weather stations
  • Build-In data processing and algorithm
  • Universal and selectable interfaces and protocols such as SDI-12 or RS 485 (MODBUS-RTU)
  • Easy integration into 3rd party systems
  • Low power consumption to be supplied by solar power packages
  • No moving parts and maintenance-free with high IP grade 66
  • Sustainability and high accuracy at entire wide temperature operating range from -40 to + 70 °C (non-heated versions)
  • Metric and imperial units
  • Unheated versions: Operating measuring and deployment temperature range from -40 °C to +70° C
  • Heated versions: Heating control range from -10 °C to +4 °C for wind speed and direction
  • Extended versions for models E-H with wind speed up to 75 m/s, heater, ventilation for T/RH and electronic compass
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