Item Code 3S-SFM-MB
Measured Data Snow Ratio
Measurement Range 5% – 100%
Uncertainty ≤2%
Irradiance Range 0…1600 W/m²
Data Output RS485 up to 38400 Baud
Communication Protocol Modbus RTU
Output Rate 1/s
Operating Temperature Range -40°C to +85°C
Operating Humidity Range 0 to 100 %RH
Power Supply 22 to 30 V DC
Power Consumption 0.82 A max @ 24VDC (While heating off 0.02 A max @24 VDC)
Electrical Connection 3 m LIYYC11Y PUR Cable, UV and weather resistant
Galvanic Isolation 1000 V between power supply and RS485 Bus
IP Rating IP65
Dimensions 200x412x44 mm
Weight 1845 g
Calibration Each sensor is calibrated and normalized under Class AAA Sun Similator as per IEC 60904-2 by using a reference cell calibrated by ISFH-Germany
Test Each sensor is tested under natural sunlight by using a calibrated reference cell from Fraunhofer ISE, Germany.