Measures and displays solar power in units ofW/m2 or Btu/(ft2 x h) on 4-digit LCD
Wide spectral range
Uses silicon photodiode and cosine angularcorrection
Min/Max/Avg memory + data hold
Stores 99 readings
Auto power off
CE and RoHS approved
Specifications :
Measurement Range: 0 to 2000 W/m2 or 0 to634 Btu/(ft2 x h)Measurement Accuracy: ±10 W/m2(±3 Btu/(ft2 x h)) or ±5% of reading,whichever is greaterResolution: 0.1 W/m2 or Btu/(ft2 x h)Spectral Range: 400 to 1000nmSampling Rate: 4x per secondOperating Temperature and Humidity:32° to 122°F (0° to 50°C); 0% to 80%RHDimensions:4.3 x 2.5 x 1.3 in. (110 x 64 x 34mm)Weight: 5.6 oz. (158g)Power Source: 4 ?AAA? batteries (included) Includes :