Constant 10 Solar Power Meter Digital Multimeter

Specification Operating Temperature & RH : 0~ 40° C ( 32~ 104° F) , < 80% RH Storage Temperature & RH : -10~ 50° C ( 14~ 122° F) , < 70% RH Display : 3½ digits LCD with maximum reading 1999 Sampling Time : ± 0.25 second Resolution : 1W/ m2 : 1BTU( ft2* h) Accuracy : ± 10W/ m2 [ ± 3BTU( ft2* h) ] or ± 5% whichever is greater in sunlight. Additional temperature induced error ± 0.38W/ m2/ ° C Over Range Indication : show ' OL' Low Battery Indication : show ' BAT' Range : 1999W/ m2 ; 634BTU( fth* h) Polarity : Minus sign or negative polarity Auto Power Off : ± 15 minutes Fuse : 0.2A/ 250V Batteries : 9V battery and 2 AAA batteries Size : 162x74x43mm Weight : ± 280g ( including battery) Standard Accessories : Test leads, soft pouch, instruction manual, warranty card, certificate of product conformance. CONSTANT VC70 Vibration Meter, CONSTANT WOOD PRO 100 Moisture Meter, CONSTANT TEMP40 Calibrator, CONSTANT VC70 Vibration Meter, CONSTANT TEF 200C Thermocouple, CONSTANT SNAKE 88 Inspection Camera, CONSTANT SNAKE08 Inspection Camera, CONSTANT PD10 Digital Multimeter, CONSTANT RPM78 Tachometer, CONSTANT LOOP20 Calibrator, CONSTANT MC100 Moisture Meter, CONSTANT IM600C Thermocouple, CONSTANT ISC2000 Integrated Testing And Measuring Units, CONSTANT Laser50 Distance Meter, CONSTANT HIT1150C Thermocouple, CONSTANT HV1000 Digital Clamp Meter, CONSTANT DC600 Vibration Meter, CONSTANT BA60 Bearing Analyzer, CONSTANT AIR400C Thermocouple, CONSTANT ALL300 Calibration, CONSTANT AM47 Analog Multimeter, CONSTANT AC1000 Digital Clam Meter, CONSTANT ADC600 Digital Clamp Meter, CONSTANT ADC1000 Digital Clamp Meter, CONSTANT 600IV Digital Multimeter, CONSTANT 700S Digital Multimeter, CONSTANT 260W Power Meter, CONSTANT AC600 Digital Clamp Meter, CONSTANT 200MA Miliammeter, CONSTANT 250ER Earth Resistance Tester, CONSTANT 95 Digital Multimeter, CONSTANT 89 Digital Multimeter, CONSTANT 20TC Thermometer, CONSTANT 20T Thermometer, CONSTANT 50 Digital Multimeter, CONSTANT 10 Solar Power Meter, CONSTANT 90F Digital Multimeter, CONSTANT 5KV Insulation Tester