Analog refractometers. KERN®. Model: ORA1GG. Use: Precious stone. Scale and measurement range: IR 1,30-1,81. Automatic temp. compensation: No
Characteristic
Model : ORA1GG
Use : Precious stone
Scale and measurement range : IR 1,30-1,81nD
Division : 0,01nD
Automatic temperature compensation : No
Pack (u.) : 1
ORA models series are universal analog refractometers that require no manual maintenance. They are equipped with an eyepiece with a possibility of simple and smooth adjustment to different visual intensity. The optical system and the prism cover are manufactured with special materials that allow a measurement with little tolerance. Temperature measurement without ATC: 20 °C, temperature measurement with ATC: 10° C - 30°C, storage box dimensions: 205x75x55 mm, length: approx. 130-200 mm (depending on model), net weight approx. 135-600g (depending on model). It is included in the delivery: storage case, calibration solution, calibration block (only for model 82BB ORA), pipette, screwdriver, cleaning cloth ( available optionally other accessories).
Technical documentation
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