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Measuring Range: 0.0 – 999 GU
Resolution: 1 GU
Accuracy: ±2 GU; ±1.5%
Light Measurement Area: 1.5 x 3 mm
Measurement Aperture: 2 x 4 mm
Measurement Angle: 60 degrees
Device Dimensions: 123 x 38 x 65 mm
Power Supply: 1 x 1.2 ~ 1.5V AA Battery
Power Consumption: Usable for approximately 58 hours
Weight: 300 g