Accuracy
0.01 nD
Illumination
Internet LED illumination with momentary switch
Measuring Range
1.30－1.81 nD
Size
30*70*130mm
Scale Division
Weight
0.4 kg(G/W:0.75kg)
Range of Application
Laboratory, Gemology
Filter
Polarizing filter
Power Source
3*1.5V button LR－44 batteries
Material
Aluminium
Style
Hand held, Portabale
Color
Black
One Set Included
