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KERN ORA 1GG | Analogue Refractometer for Jewellery ORA 1GG | nD 1.30 - 1.81, 0.01 nD
Part Number : ORA 1GG
The ORA 1GG is a handheld analogue refractometer for gemmology and jewellery, measuring refractive index from 1.30 nD to 1.81 nD with a readout of 0.01 nD. It works by total reflection and needs no maintenance.
Key features
- Measurement temperature 10 °C - 30 °C
- Adjustable eyepiece for different eyesight
- Delivery includes storage box, calibration block, contact liquid, pipette, cleaning cloth and leather bag
- Dimensions 137×70×32 mm
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