Products
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 |