Applications:
1. The diameter of light beam is1.5mm,measuring aperture is 4mmx2mm, It's suitable for samll surface gloss measurement.
2. Measurement of the surface gloss of all kinds of metallic and non-metallic materials and their coatings.

Features:
1. Small, Smart, Stable.
2. Simple to use.
3. A single battery only. AA size, Rechargeable or alkaline.
4. The knob protector for operating with ease.

Technical Specifications:
1.Reading Range:0.0～199.9 GU
2.Deviation: ±1.2 GU
3.Measuring Area: 1.5x3 mm2
4.Incidence Angle: 60 Deg.
5.Dimension(L×W×H):4.84×1.5×2.56 in
6.Main Weight :0.66 lb
7.Power Supply: One AA-size battery(not included in the package)