HORIBA IG-331 Gloss Checker 20°/60° Digital Gloss Meter Surface Gloss Tester
Detector: Silicon Photodiode (SPD). Low Battery Indicator. Sensor: Approx. 88 × 30 × 45 mm. Light Source: LED (890 nm). 60°: 3 × 6 mm (elliptical). 20°: 3 × 4 mm (elliptical). Main Unit: Approx.