Product Name: ETB-0686 Gloss Meter Measuring Range: 0–200 GU Indicated Value Error: Less than ±1.2 GU Power Supply: 1.5 V battery Stability: Less than ±0.4 GU/30 min Projection Angle: 60° Ambient Temperature: 0–40 °C Relative Humidity: Not exceeding 85% Measurement Aperture Dimensions: 16 × 32 mm Instrument Dimensions: 114 × 70 × 38 mm Instrument Weight: 280 g