Gemstone refractometer ER604-LED


incl. VAT

+ Shipping costs

Compact gemstone refractometer with LED for measuring the refractive index and checking the authenticity and quality of stones

Out of stock

Article number ER604-LED Category Tags , , ,

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


Compact gemstone refractometer

■ Gemstone refractometer with polarization filter
■ Measuring range: 1.33 – 1.81 nD
■ Including an LED light source with a wavelength of 589 nm
■ Equipped with a wavelength filter (589 nm sodium filter) to generate monochromatic light when using any light source
■ Prisms of optical glass with a resolution of 0.01 nD
■ Housing: aluminum cast
■ Dimensions (W × H × D): 32 mm x 60 mm x 110 mm
■ Weight: 328 g

You may also like…

Shopping Cart
Scroll to Top