Gemstone refractometer ER605
381,00 €
excl. VAT
+ Shipping costs
Available from stock
Compact gemstone refractometer with good optical equipment and LED. For measuring the refractive index and checking the authenticity and quality of stones
Availability: In stock
Discription
Compact gemstone refractometer The ER605 refractometer is a solid, high-quality refractometer for measuring the refractive index. The image quality of the measurement results is good to very good. This refractometer is ideal if the refractive index is to be measured in the normal volume or if it is carried out as an additional investigation.
Technical details:
■ Gemstone refractometer with polarization filter
■ Measurement range: 1.33 – 1.81 nD
■ Includes an integrated LED with a wavelength of 589 nm
■ Prisms made of optical glass with a resolution of 0.01 nD
■ Housing: cast aluminium
■ Dimensions (W×H×D): 32 mm x 60 mm x 110 mm
■ Weight: 328 g
Practical examples of investigations with the gemstone refractometer and for determining the refractive index of gemstones, can be found in the application article: Using the refractometer to determine gemstones Background knowledge on the use of refractometers can be found in the refractometry methods article.
You may also like…
-
Tabletop polariscope PK14-LED
High-quality tabletop device with an integrated mains-powered LED light source for the investigation of optical properties.
excl. VAT
+ Shipping costs
Add to cart -
Gemstone refractometer ER601-LED
Professional gemstone refractometer with high-end equipment, with LED illumination. For refractive index measurement, authenticity testing, stone quality classification
excl. VAT
+ Shipping costs
Add to cart -
Small mobile gemstone laboratory KA41KRS
Fully equipped, high-quality and mobile testing laboratory, offering a standard range of gemmological devices required by experts
excl. VAT
+ Shipping costs
Add to cart -
Gemstone microscope with zoom
Powerful stereo microscope with a large zoom range and long working distance, enabling observations with high technical prerequisites
excl. VAT
+ Shipping costs
Add to cart