KW-360 is a powerful light-weight product that Measures wind speed&direction, temperature, humidity, air pressure and altitude. No calibration needed Two electrical output, RS485 and RS232 Configurable baud rate up to 38400 (4800, 9600, 19200 and 38400) Standard NMEA sentences output, $MWV and $XDR Can be used in PC with supplied PC software No moving parts, does not need constant maintenance Every channel output is isolated Wide operating voltage range from 10.5 V DC to 40.5 V DC Technical Data : “WIND SPEED Range 0~40m/s Precision ±2% (at 12m/s) Resolution 0.01 m/s Measurement Unit m/s” “WIND Range 0~359.9° Resolution 0.1°” “TEMPERATURE Temperature Measurement Range -20°C~+75°C Temperature measurement Accuracy ±0.5°C (at 12m/s) Temperature Resolution 0.1°C Measurement Unit °C” “HUMIDITY Humidity Measurement Range 10%~99.9% Humidity measurement Accuracy ±2%RH (25°C) Humidity Resolution 0.1%RH” “PRESSURE Measurement Unit Pa Measurement Range 30000~ 110000 Pa” “ALTITUDE Measurement Unit m Measurement Range +9000m~ 0m” “COMMUNICATION FORMAT Hardware Interface RS232, RS485 Baud Rate 2400, 4800, 9600, 19200, 38400” “WORKING ENVIRONMENT Waterproof Grade IP65 Working Temperature -20°C~ +75°C Storage Temperature -30°C~ +80°C Working Humidity <5%~100% Electromagnetic Compatibility IEC60945 Input Source 10.5 VDC ~ 40.5 VDC” Standar package : KW-360 Ultrasonic Weather Station 8 core power/data cable (15 meters) KW-360 bracket square iron U type zinc plater iron screw Butterfly shaped Steel nut User’s Manual