Precise Gloss meter TAGM HP-804 0-300Gu

Operating Humidity: ? 0-85%
Power Supply: AAAx1.5 ?2
Operating Temperature: 0-40 C
Type of Product: Gloss meter
Measurement Range: 0-300Gu
Sampling time :0.40 Gu per 30 Minutes
Accuracy: 1.2%
Model No: TAGM HP-804
Angle: 20?, 60?, 85?