Solar Power Meter Radiation Tester SM-206 Sanpo
This meter is a precision instrument for measuring light intensity. It is used in solar radiation measurement, solar research, physical and optical experiments, meteorology, and agriculture. It can also be used to measure glass light intensity to verify glass properties. For example: Measurement of light intensity through vehicle windows. Features: Selectable from two units: W/ and Btu 4 1/2 digital display Data retention function Wide measure range without adjustment Specifications: 1. Resolution: 0.1W/m2;, 0.1 Btu/ft2;-h Error range: 10W/m2; [3 Btu/ft2;-h] or 5% of the measured value Temperature error: 0.38W/m2; / [ 0.12 Btu/ft2;-h/] deviation at 25 Display: 4 1/2 LCD display, maximum displayed numerical value 19999, over load OL Drift: lt;3% /year 2.Range: 0.1-1999.9 W/m2;, 0.1-1999 Btu/ft2;-h wave length range: 340nm--1100nm, Incidence Angle normal direction less than 45 degree Sampling time: 0.25s/time Operation temperature and humidity: 0C to 40C lt;80%RH Storage temperature and humidity: -10C to 50C lt;70%RH Dimensions and weight: 132L x 60W x 38 Hmm Weight: approx. 150g Battery needed: 9V battery(Not Included) Battery operation life: Approx. 100 hours