CEM DT-1307 Solar Power Meter (Sunlight Strength Tester)
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Prices updated: 13 Oct 2026
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About this product
A handheld solar power meter that measures sunlight irradiance up to 1999 W/m² or 634 BTU/(ft²·h). It features a 3-1/2 digit LCD, data hold, max/min values, manual range selection and low-battery indication. It comes with a photo detector and a 9V battery, and is used to check how strong sunlight is at a panel location.
Specifications
- Measuring range
- Up to 1999 W/m² or 634 BTU/(ft²·h)
- Resolution
- 1 W/m² (1 BTU/(ft²·h))
- Accuracy
- ±10 W/m² (±3 BTU/(ft²·h)) or ±5%
- Display
- 3-1/2 digit LCD, max reading 1999
- Sampling time
- Approx. 0.25 s
- Battery
- 9V (included)
Frequently asked questions
What is this meter used for?
It measures sunlight intensity in W/m² or BTU/(ft²·h), which helps when evaluating a site for solar panels or checking sunlight exposure.
Can it switch between units?
Yes. The meter lets you select between W/m² and BTU/(ft²·h), and the range can be selected manually.
