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Linshang
Authorized brand
The instrument is a multifunctional luminance meter equipped with a spectral sensor. It is designed to measure luminance, flicker frequency, color rendering index (CRI), and correlated color temperature (CCT) of display screens, backlight panels, lighting fixtures, and similar applications. Additionally, the instrument can display the spectral distribution curve, which helps in identifying the type of backlight source.
Luminance Wavelength Range 400nm ~ 700nm
Luminance Wavelength Interval 10nm
Luminance Measurement Distance ≤1m
Luminance Measurement Range 1 ~1,000,000cd/m2
Luminance Resolution 0.01cd/m2
Luminance Measurement Accuracy ≤±(5%H+2cd/m2)
(H is the standard value, calibrated with the CIE standard illuminant A )
Luminance Unit Options cd/m2 (default), fL
CCT Measurement Range 1,000 ~ 100,000K
CCT Measurement Accuracy ±5% (Calibrated with the CIE standard illuminant A)
CRI Measurement Range 0 ~ 100
CRI Measurement Accuracy ±2 (Calibrated with the CIE standard illuminant A)
Flicker Frequency Measurement Range 10 ~ 500 Hz
Flicker Frequency Measurement Distance ≤0.1m
Flicker Frequency Measurement Accuracy ±5%
Test Aperture Diameter Φ10mm/20mm
Host Size 147.2mm * 72mm * 28mm
Probe Size Diameter 40mm*Thickness 76mm
Weight About 370g (including batteries)
Display 240*160 Dot Matrix LCD
Power Supply 2 AA Alkaline Batteries
Operating Environment Temperature 0 ~ 40℃, Humidity <85%RH
Supply Voltage DC3V
Luminance Meter Host, Luminance Meter Probe(Standard φ20mm light tube), φ10mm light tube, User Manual, Calibration Report