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The KERN ORA 1GG is a maintenance-free analog hand refractometer for the refractive index from 1,30 nD to 1,81 nD with 0,01 nD graduation. The wide range suits the identification of gemstones and jewellery. A calibration block, contact liquid, pipette, screwdriver, cleaning cloth and a leather pouch are included.
Analogue Refractometer - KERN ORA 1GG
KERN
Original product
Net price (excl. VAT)
€196.00
Item
KER-ORA 1GG
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
EAN4045761159891
Country of originChina
Customs tariff number90275000
ConditionNew
Article
KER-ORA 1GG
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The KERN ORA 1GG determines the refractive index of gemstones and jewellery across a wide 1,30 nD to 1,81 nD range - a practical hand tool for jewellers and training. The 0,01 nD graduation allows a clear match of the material.
Benefits
- Wide refractive-index range 1,30 - 1,81 nD: covers common gemstones, graduation 0,01 nD.
- Designed for gemmology: includes a calibration block and contact liquid for placing stones.
- Maintenance-free and sturdy: handy build with a low-tolerance optical system and a clearly drawn scale.
- Fully equipped: calibration block, contact liquid, pipette, screwdriver, cleaning cloth and leather pouch supplied.
- Adjustable eyepiece: smooth diopter setting for different eyesight.
Technical data
- Scale: refractive index (nD)
- Measuring range: 1,30 nD - 1,81 nD
- Graduation: 0,01 nD
- Application: gemmology / gemstones
- Net weight: 0,75 kg
Applications
Jewellers, the jewellery industry and training for identifying gemstones by their refractive index.
Compliance and origin
EAN 4045761159891, customs tariff code 90275000, country of origin China.
| Manufacturer | Kern |
|---|---|
| Country of Manufacture | China |
| EAN | 4045761159891 |
| Weight | 0.850000 |
| HS-Code | 90275000 |
| GPSR manufacturer information | KERN & SOHN GmbH, Ziegelei 1, DE-72336 Balingen-Frommern, www.kern-sohn.com |
| Article authenticity | Original product |
| Condition of article | New |
| Position sensing | No |
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