Features 1、Small in size, light in weight, it can be carried with you, does not take up space, and the measurement is simple and convenient. 2、Its photometric probe is adopted, the measurement is more accurate, the response speed is faster, the buttons are humanized, and the use is more convenient. 3、The super large LCD screen with bright backlight makes it easier to read data, and the sampling speed is fast, up to 2.5 times per second. 4、It is suitable for physical optics test, window insulation effect test, weather station, agriculture, sunlight radiation intensity. 5、UV radiometer has functions such as data retention, overload display, compass, low voltage display and automatic shutdown. Specification Item Type: Radiometer Model: LX-107 Material: ABS Power Supply: 1 x 6F22 9V (Battery Not Included) Purpose: UV Radiation Measurement Scope of Application: physical optics test, window insulation effect test, weather station, agriculture, sunlight radiation intensity Basic Skills Range Accuracy W/M² 2000 W/m² Range: ±10W/m2 or ±5% (whichever is greater) Temperature coefficient: ±0.38 W/m2/℃ (when deviating from 25℃) BTU 634BTU(ft2 x h) Range: ±BTU/(ft2 x h) or ±5% (whichever is greater) Temperature Coefficient: [±0.12 BTU/(ft2xh)]/℃ (when deviating from 25 ℃) Special Functions LX-107 Data Retention √ Maximum Display 1999 Angle Accuracy Cosine correction<5% (angle<60º) Drift <±2% per year Overload Display Display OL Sampling Rate 2.5 times/sec Compass Function √ Sensor UV light diode with filter lens Operating Temperature and Humidity 0℃~50℃ less than 80% RH Storage Temperature -10℃~60℃ less than 70% RH Low Voltage Display √ Automatic Power Off √ Package List 1 x Radiometer (Battery Not Included) 1 x Manual 1 x Tool Bag