Standard Parameters The sunlight meter has two units: W / m2 and Btu, and displays "OL" when overloaded. 9V battery (excluding battery), portable, compact, maximum 132 * 65 * 38mm / 5.2 * 2.6 * 1.5 in.
Measuring range: 0.1 - 399.9W / m2, 1-3999W / m2, 0.1 - 399.9B tu / (ft2-h), 1-3999Btu / (ft2-h).
Easy to Use The solar radiation meter can be directly measured without adjustment, and the measurement is stable for a long time. Pay attention to the automatic measurement of the probe directly on the light source and keep the so as not to affect the measurement result.