EOAS Scientific Instruments

WS100-UMB Sensor

Figure: WS100-UMB Doppler Disdrometer
Image Doppler_gauge

Official Description

The Lufft WS100 is our rain sensor with radar technology and adjustable heating. Using a 24-GHz Doppler radar, it measures the speed of all forms of condensed water. These include rain, freezing rain, hail, snow and sleet.


Place as you would a standard rain gauge. There can be no obstructions normal to the sensor.


Voltage = 4 - 32 VDC ; 24V recommended
Serial = RS-485
Protocol = UMB:UMB-ASCII:SDI-12:Modbus
Fuse = 2.5A
Baud = 19200
Format = 8N1
Flow = No Hard, No Soft