The GML420 Series Spectral & Illuminance Analyzer integrates a high-speed processor, a dedicated Linux-based OS, and a high-precision electronic CCD optical sensor. Utilizing an advanced long-focus, crossed asymmetric Czerny-Turner (CT) optical system, the device delivers a lightweight design, stable performance, exceptional accuracy, and outstanding portability.

 

Equipped with a 4.0-inch HD capacitive touch screen, the interface offers an intuitive, smartphone-like user experience. It allows users to sample spectral distribution, color 

metrics, and illuminance parameters anytime, anywhere. Dedicated PC software is also 

included for streamlined data processing and in-depth analysis.
 

Specifications 

Wavelength Range 380nm - 780nm
Colour Temperature Range 1,000K - 10,000K
Iluminance Range

0.1 lx ~ 200 klx

Wavelength Accuracy

± 0.5 nm

Chromaticity 

Coordinate Accuracy

± 0.0025 

Sensor Type

High-precision CCD

Spectral Bandwidth

2 nm

Display Screen

4.0-inch HD IPS capacitive 

touch screen

Battery Life

Up to 12 hours of continuous 

operation on a full charge

SKU GM029
Brand Grand Master LED Lighting

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