Products
TRWS_E rain gauge
TRWS_E rain gauge
Total rain weighing sensor, self - emptying bucket
The world´s most innovative rain gauge !
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
- Maintenance-free | Unlimited rain intensity capacity | No power needed for emptying
- Emptying time of less than 1 second
- Elimination of wind vibration, particles, 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
- 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
- Meets all the WMO recomendations
Aplications
- Hydrology
- Meteorology
- Environment
- Agriculture
Specification
TYPE | TRWS_E.200 | TRWS_E.314 | TRWS_E.400 |
Orifice area | 200 cm2 | 314 cm2 | 400 cm2 |
Range of precipitation | Unlimited | ||
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 | ||
Operating temperature | -10 ÷ 70 °C | ||
Operating humidity | 0 ÷ 100 % | ||
Protection rating | IP 65 | ||
Dimensions | Ø 255 × 350 / 390 / 410 mm | ||
Weight | 7.5 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 |
DOWNLOADS |