Solar Power Meter: Digital 2000 W/m2, 634 BTU (DBTU1300) with Batteries

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This meter can measure the solar power radiated from any direction, angle or position, and can be mounted firmly on a tripod. The meter has Time Setting function, it can integrate the measured solar power of every second, calculate the average energy per hour automatically after the desired time is set up in order to get the average solar energy.

• Wide spectral range
• Cosine corrected for the angular incidence of solar
• Automatic transmission measurements
• Solar energy measurement
• Select either W/m² or BTU / (ft² x h) units
• Data hold/MAX/MIN/AVG modes
• Data Memory and Read function (99 sets)
• Auto power-off function

Specifications:

• Display: LCD display, 4 digit
• Measuring Range: 2000 W/m² , 634 BTU / (ft² x h)
• Resolution: 0.1
• Accuracy: typically within ±10 W/m² , ±3 BTU / (ft² x h) or ±5%, whichever is greatest in sunlight
• Spectral Response : 400 to 1000nm
• Angular Accuracy : Cosine corrected <5% for angles < 60°
• Sampling Rate: 4 times/second
• Photo Detector: One silicon photovoltaic detector
• Manual Data Memory Capacity: 99 sets
• Operating Temperature & Humidity: 0 to 50°C; 32 to 122°F; 0% to 80% RH
• Meter Dimensions 4.3” x 2.5” x 1.3” (110L x 64W x 34H mm)
• Power source: (4) AAA batteries
• Battery life: approximately 100 hours
• Weight: 5.6 oz (158g)