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TRWS_30 rain gauge

TRWS_30 rain gauge

Bucket  capacity  30 liters

Featuring an innovative mechanical and electronic design, the TRWS is an exceptional instrument for measuring all types of precipitation across a wide temperature range, even under extreme wind and snow conditions. Known for its exceptional sensitivity and precision, the TRWS rain gauge combines robust mechanical construction with sophisticated firmware to ensure optimal accuracy and reliability. It is available with orifice size of 200, 314 and 400 cm².

Key features

  • Measurement of solid and liquid precipitation, one-minute rain intensity, total sum of precipitation, rain duration
  • Elimination of wind vibration, particles, unreal step change of weight, evaporation, temperature fluctuation
  • Output signals: contact, RS-485, SDI-12, ModBus
  • Ultra low power consumption
  • Evaluation and accuracy check in situ
  • Local and remote diagnostics
  • Autodiagnostic and self check
  • Orifice heating
  • Direct replacement of tipping bucket rain gauge
  • Fixed cable 2 m / 2x M12 Connector + 2x Cable 3 or 10 m (8-pin for data, 4-pin for heating)

Optionally

  • Air temperature measurement
  • Rain detector
  • Wind speed estimation
  • Corrected data eliminating wind influence
  • Meets all WMO recommendations

Aplications

  • Hydrology
  • Meteorology
  • Environment
  • Agriculture

Specification

TYPE TRWS.30.200 TRWS.30.314 TRWS.30.400
Orifice area 200 cm2 314 cm2 400 cm2
Range of precipitation 1500 mm 955 mm 750 mm
Maximum rain intensity 120 mm / min.
Rain duration sec.
Accuracy of intesity 0.025 mm / min.
Absolute accuracy ± 0.1 %
Resolution 0.001 mm
Measuring element Stainless steel strain-gauge bridge IP 68
Operating temperature -40 ÷ 70 °C
Operating humidity 0 ÷ 100 %
Protection rating IP 65
Dimensions Ø 385 × 635 mm
Weight 11 kg

 

ELECTRICAL & INTERFACE
Power supply 8 - 28 VDC / 7 mA average
Heating supply 12 W / 12V,  48 W / 24 V
Output contact ( 1 / 0.1 / 0.01mm ) Umax. 30 V,  Imax. 300 mA
Serial output RS-485 / SDI-12 / ModBus
MPS AiO Application Bluetooth

GET QUOTE

Do not hesitate to send us an inquiry.