Ultrasonic Automatic Weather Instrument RK900-11

Features :

High accuracy, fast response.
Easy to install, all-weather measurement.
RS485/RS232/SDI-12 output.
No moving parts, maintenance free.
Use radar measurement of precipitation, accurately reflect the rainfall and start-stop moment.
Compact and compact structure.
Low power consumption.

Specifications :

Item	Technical Specification
	Range	Resolution	Accuracy
Wind speed(Default)	0-40m/s	0.1m/s	±3%
Wind direction(Default)	0-359°	1°	±3°
Atmospheric temperature	0－100%	1%	±5％
Atmospheric pressure	150 － 1100hPa	0.1hPa	±1
Rainfall	0-200mm/hr	0.1mm	±5％（ @ wind speed≤5m/s ）
Altitude	-500m – 9000m	1m	±8％
Radiation	0-2000W/m²	0.1 W/m2	±5％（ @ Vertical irradiation）
Illumination	0-200000lux	0.1 lux	±5％（ @ Vertical irradiation）
UV	0-2000W/m2	0.1W/m2	±10%
PM2.5	0-2000 ug/m3	1 ug/m3	±10％
PM10	0-2000 ug/m3	1 ug/m3	±10％
Visibility	10-5000m	1m	±15%
Power Supply	12-24VDC
Power consumption	1.7W
Output Signal	RS232/RS485(Modbus or NMEA-183), SDI-12
Operating Temperature	-20℃-+60℃
Ingress Protection	IP65
Dimension	Φ82mm×（108-240）mm (Dimensions will vary depending on the parameters)
Weight(unpacked)	0.38kg
Main material	ABS

Catalog : PDF

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