Refractometers

$Gemstone Refractometers$

Reliable Classification and Quality Control of Gemstones

KRÜSS gemstone refractometers are offered either as professional or standard gemstone refractometers and can be equipped optionally with LED (598 nm) or sodiumfilter (589 nm). The models with sodium filter are suitable for all kind of light sources.

All gemstone refractometers are constructed of cast aluminium, and are supplied complete with a polarisation filter and manual.

Show 1 to 8 (of in total 8 products)

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$Gemstone Refractometer ER601-NA$

Gemstone Refractometer ER601-NA

Professional gemstone refractometer

- Measurement range: 1.33 – 1.83 nD
- Resolution: 0.01 nD
- Na-filter 589 nm
- No integrated illumination,
suitable for all light sources
- lightweight (0.4 kg)
- Aluminium housing

€ 1,111.46

( 19 % VAT incl. excl. Shipping costs )

Shipping time: 3-6 days (EU) 5-21 days (world)

$1 x 'Gemstone Refractometer ER601-NA' order$

$Gemstone Refractometer ER601-LED$

Gemstone Refractometer ER601-LED

Professional gemstone refractometer with LED

- Measurement range: 1.33 – 1.83 nD
- Resolution: 0.01 nD
- LED 589 nm illumination
- lightweight (0.4 kg)
- automatic multi-voltage power supply (100 – 240 V)
- Aluminium housing

€ 1,130.50

( 19 % VAT incl. excl. Shipping costs )

Shipping time: 3-6 days (EU) 5-21 days (world)

$1 x 'Gemstone Refractometer ER601-LED' order$

$Gemstone Refractometer ER604$

Gemstone Refractometer ER604

A standard compact gemstone refractometer

- Resolution: 0.01 nD
- Measurement range: 1.33 – 1.81 nD
- Na-filter 589 nm
- No integrated illumination,
suitable for all light sources.
- lightweight (0.4kg)
- Aluminium housing

€ 397.46

( 19 % VAT incl. excl. Shipping costs )

Shipping time: 3-6 days (EU) 5-21 days (world)

$1 x 'Gemstone Refractometer ER604' order$

$Gemstone Refractometer ER604-LED$

Gemstone Refractometer ER604-LED

Professional gemstone refractometer with LED

- Resolution: 0.01 nD
- Measurement range: 1.33 – 1.81 nD
- LED 589 nm illumination
- Na-filter 589 nm
- lightweight (0.4kg)
- automatic multi-voltage power supply (100 – 240 V)
- Aluminium housing

€ 517.65

( 19 % VAT incl. excl. Shipping costs )

Shipping time: 3-6 days (EU) 5-21 days (world)

$1 x 'Gemstone Refractometer ER604-LED' order$

$BM601 for Gemstone Refractometer ER601-LED$