GIN020 Gemax Eco. Gem Refractometer
Hard Cube Zirconia measuring prism.
Scale range:1.35-1.81.Accuracy: ±0.003,
High quality optical scratch proof glass.
Aluminum alloy table which is 45mm thick.
By advanced optic system,shadow edge is straight and sharp,easy to read it.
Internally installed the narrow band witch (monochromatic) light.
Two ways of inputing the voltage: AAbatteries and DC3V direct current supply(AC100—240V).
Refractometer size:140mm*90mm*40mm/5.51in*3.54in*1.57in
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