
SM206 Solar Power Meter Digital Radiation Tester
Part number: SM206Measuring Instruments
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Prices updated: 13 Oct 2026
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About this product
A digital solar power meter for measuring solar radiation in W/m² or Btu/(ft²·h). It offers 0.1 W/m² resolution on its lower range, peak value and data retention functions, and a 3-3/4 digit LCD with a maximum reading of 3999. It is designed for long measurement sessions in 0 to 50 °C conditions.
Specifications
- Units
- W/m² or Btu/(ft²·h), selectable
- Ranges
- 0.1–399.9 and 1–3999 W/m²
- Resolution
- 0.1 W/m² on lower range
- Accuracy
- ±10 W/m² (±3 Btu/(ft²·h)) or ±5% of reading
- Display
- 3-3/4 digit LCD, max 3999, OL overload indication
- Sampling time
- 0.25 s
- Operating temperature and humidity
- 0 °C to 50 °C, humidity below 80%
Frequently asked questions
Does it need calibration or adjustment before use?
No. The listing states it measures directly without adjustment.
What do the peak and data retention functions do?
Data retention holds the current reading on the display, and peak value retention keeps the highest value measured.





