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Display |
3½ digits, 2000 readings |
Range |
2000 W/m2, 634BTU / (ft2xh) |
Resolution |
0.1 W/m2, 0.1 BTU/ (ft2xh) |
Accuracy |
Accuracy: Typically within +/- 10W/m2 [+/-3 BTU/ (ft2xh)] or +/- 5% whichever is greater in sunlight. Temperature included error +/- 0.38 W/m2 / ºC [+/-0.12 BTU/ (ft2xh)] / ºC] deviation from 25 ºC. |
Angular accuracy |
Cosine corrected |
Drift |
< +/- 2% per year |
Over-input |
Display "OL" |
Sampling time |
0.25 second |
OperatingTemp. and Humidity |
0C ~ 50ºC below 80% RH |
Power supply: |
9V battery x1 |