Spectral Illuminance Meter, Color Temperature, Spectral Wavelength, Illuminance, Color Coordinates, Handheld Spectrometer, Testing
Temperature measurement accuracy: ±0.5°C
Humidity measurement range: 0%RH–90%RH
Humidity measurement accuracy: ±4%RH
Measurement range: 0–10,000 μmol/m²/s
Measurement accuracy: ≤±(5%H + 0.5 μmol/m²/s)
Blue measurement range: 0–5,000 μmol/m²/s
Blue measurement accuracy: ≤±(10%H + 0.5 μmol/m²/s)
Green measurement range: 0–5,000 μmol/m²/s
Green measurement accuracy: ≤±(10%H + 0.5 μmol/m²/s)
Red measurement range: 0–5,000 μmol/m²/s
Red measurement accuracy: ≤±(10% H + 0.5 μmol/m²/s)
Measurement range: 0–10,000 μmol/m²/s
Measurement accuracy: ≤±(5% H + 0.5 μmol/m²/s)
Chlorophyll A measurement range: 0–10,000 μW/cm²
Chlorophyll A measurement accuracy: ≤±(10% H + 0.5 μW/cm²)
Chlorophyll B measurement range: 0–10,000 μW/cm²
Chlorophyll B measurement accuracy: ≤±(10% H + 0.5 μW/cm²)
Response time: <0.7 seconds
Light aperture diameter: Φ21 mm
Instrument Dimensions: 187.1 mm × 72 mm × 28 mm
Instrument Weight: Approx. 199 g (including batteries)
Display: 240 × 160 dot-matrix LCD
Batteries: 2 AA alkaline batteries
Operating Environment: Temperature (0–40°C), Humidity <85% RH
Supply Voltage: DC 3 V
Operating Current: 20 mA
Operating Power Consumption: 60 mW






















