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TRWS_10 rain gauge

TRWS_10 rain gauge

Bucket  capacity  10  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 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_10 TRWS_10SS
Orifice area 200 cm2
Range of precipitation 500 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 Aluminium alloy strain-gauge bridge IP 65 Stainless steel strain-gauge bridge IP 68
Operating temperature -40 ÷ 70 °C
Operating humidity 0 ÷ 100 %
Protection rating IP 65
Dimensions Ø 355 × 535 mm Ø 351 × 530 mm
Weight 8.5 kg

 

ELECTRICAL & INTERFACE
Power supply 8 - 28 VDC / 7 mA average
Heating supply 12 W / 12 V,   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

   

            

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