| Display |
3¾ digits LCD with maximum reading 3999. |
| Range |
1999 W/m2 / 634 BTU /(ft2*h) |
| Accuracy |
Typically within ± 10 W/m2 (±3 BTU / (ft2*h)) or ±5%, whichever is greater in sunlight; Additional temperature induced error ±0.38 W/m2/ºC (±0.12 BTU/(ft2*h)/ºC) from 25 ºC |
| Angular accuracy |
Cosine corrected <5% for angles <60 ºC |
| Accuracy |
<±3% per year |
| Resolution |
0.1 W/m2/ 0.1 BTU /(ft2*h). |
| Sampling time |
Approx. 0.25 second |
| Over input |
Display shows” OL” |
| Operating temperature |
5 ºC~40 ºC, below 80% RH |
| Storage temperature |
-10 ºC~60 ºC, below 70% RH |
| Dimensions |
134 mm (H) x 48 mm (W) x 27 mm (D) |
| Weight |
90 g |
| EMC |
EN61326 |
| Battery life |
50 hr approx. |
| Auto off |
15 min. |
| Batteries |
2 x 1.5 V AAA / MN2400 / LR03 |