Solar Power Meter Model: SM206 Shenzhen Sanpo Instrument Co.,Ltd (A1)
Range: 0.1-399.9 W/m², 1-3999 W/m², 0.1-399.9 Btu/(ft²-h), 1-3999 Btu/(ft²-h) 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 / °C [ ±0.12 Btu/(ft²-h)/°C] deviation at 25°C Display: 3-3/4LCD display, maximum displayed numerical value 3999 Sampling time: 0.25s/time Operation temperature and humidity: 0°C to 50°C <80%RH Storage temperature and humidity: -10°C to 60°C <70%RH Dimensions and weight: 132(L) x 60(W) x 38 (H)mm Weight: approx 150g Battery needed: 9V battery Battery operation life: Approx. 100 hours