มิเตอร์วัดความเข้มแสงอาทิตย์ Solar Power Meter TM-207 Solar Power Meter

DISPLAY

• 3½ digits LCD display with maximum reading of 2000.
• End -mount sensor.
• Select either power or transmission.
• Select either W/m2 or BTU/ ( ft2 x h)
• Data Hold/ MAX/MIN functions.
• Wire Length of the remove sensor: approximately 1.5M

APPLICATION

• Solar radiation measurement.
• Solar power research.
• Physics and optical laboratories.
• Identify high performance windows.
• Simple to use General data.

SPECIFICATIONS:

• Model: TM-207
• Display: 3½ digits, 2000 readings
• Range: 2000 W/m² / 634BTU / (ft2xh)
• Accuracy: Typically within ± 10W/m² [±3 BTU/(ft2xh)] or ± 5% whichever is greater in sunlight; Additional temperature included error ±0.38 W/m² / °C [±0.12 BTU/(ft2xh)] / °C from 25 °C
• Angular accuracy: Cosine corrected <5% for angles <60°
• Drift: < ±2% per year
• Over-input: Display "OL"
• Sampling time: 0.25 second
• Operating Temperature and Humidity: 0°C~25°C below 80%RH