Mô tả
TM-207 SOLAR POWER METER
Measurement: Expressed by W/m² or BTU (ft² *h)
Application
- Transmission measurement is most suitable for measuring the effectiveness of the solar film.
- Solar radiation measurement.
- Car windows light intensity measurement.
- Optimal incident angle for the solar panel.
- Measurement of the sun’s transmission through transparent and film glass
- Convenient, no need to adjust, data displayed clearly.
Features
- Super low price, high precision.
- Measurable light sources, including all visible light.
- Overload display OL.
- Select either W/m2 or BTU / (ft2*h) units1
- Stable for long use.
Specifications
- DISPLAY:3½ digits LCD with maximum reading 1999.
- Dimensions:143x74x34mm(length x width x height).
- Weight: Approximately 150 grams.
ELECTRIC SPECIFICATION
| Resolution |
1W/m2 、1 BTU / (ft2*h) |
| Accuracy |
< ±3/year |
| Over-input |
Display shows" OL". |
| Range |
1999W/m2、634 BTU /(ft2*h). |
| Accuracy |
typically within ± 10W/m2 [ ±3 BTU / (ft2*h) ] or
±5% , whichever is greater in sunlight;
Additional temperature induced error
±0.38W/m2 / °C [ ±0.12 BTU / (ft2*h)/ °C] from 25°C |
| EMC |
this instrument is EMC-compliant and
has undergone compatibility tests according
to EN61326 (1997) + A1 (1998) + A2 (2001) |
| Spectrum Reaction |
400~1100nm |
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