เครื่องวัดพลังงานแสงอาทิตย์ Solar Power Meter

Specifications:

• Model: EMF-427
• Measuring range: 0.1~1999.9W/m² / 0.1~1999.9Btu/(ft²-h)
• Resolution: 0.1W/m²; 0.1Btu/(ft²-h)
• Error Range: ± (10%R+2dgts) R: readings
• Temperature error: ±0.38W/m²/℃[±0.12Btu/(ft²-h)/℃] deviation at 25°C
• Display: 4-1/2 LCD Display, maximum displayed numerical value 19999
• Overload Display: "OL"
• Drift: <±1.5%/year
• Wavelength range: 340~1100nm; Incidence angle normal direction less than ±45°; peak wavelength 900nm
• Sampling time: 2.5 seconds/time
• Operating Environment: -10~40°C; <80%RH
• Storage Environment: -10~50°C; <70%RH
• Power Source: 1 x 9V 6F22 battery
• Battery Operation Life: Approx. 100hrs
• Dimension: 132 x 60 x 38mm
• Weight: Approx. 150gms

Features:

• 4-1/2 Digital display
• Selectable unit (W/m2 or Btu/ (ft2-h)
• Data retention function
• Wide measurement range
• Low battery indicator
• Data HOLD function