Precipitation | |
Meas. principle | laser beam |
Particle size | 0.16 ... 8 mm |
Particle speed | 0.2 ... 20 m/s |
Intensity | < 0.001 ... 1000 mm/h |
Error intensity -/ quantity measurement | ±5% at adjustment under laboratory conditions with a specific test system with the permissible tolerance of ± 5%. Each LNM is supplied with a factory acceptance certificate after passing the calibration. < 15% rain 0,5... 20mm/h < 30% snow (WS < 3m/s) |
Precipitation types | drizzle (also freezing) rain (also freezing) hail snow snow grains / ice needles soft hail / ice grains |
Accuracy | comparing with synoptic observation drizzle > 97% rain > 99% hail > 97%* snow > 99% soft hail > 85% snow grains > 60% *According to human observer |
Sensors | |
Laser diode | 786 nm, max. 0.5 mW |
Laser class | 1M (EN60825-1:1994 A2:2001) |
Data output digital | |
Interface | RS485 / 422, potential isolation and 2 impulse outputs, potential isolation |
Baudrate | 1200 ... 115200 Baud |
Output type | ASCII, Synop, Metar @ RS485 / 422 frequency @ impulse outputs |
Resolution intensity | 0.001 mm/h @ RS485 / 422 |
Resolution quantity | 0,001 mm @ RS485 / 422 0.1 mm, 0,01 mm, 0,005 mm @ impulse outputs |
General | |
Ambient temp. | -40 ... +70 °C |
Protection | IP 65 |
Dimension | Ø 270 x 170 x 540 mm |
Weight | 4.8 kg |
General | |
Power supply | 24 VDC, 600 mA |
General | |
Power supply | 115 V AC, 15 W |
General | |
Power supply | 230 V AC, 15 W |
General | |
Power supply | 24 V AC/DC or 22 ... 30 V DC, < 750 mA |
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