GemLED refractometer

Innovative gemstone refractometer with built-in LEDs for mains and battery operation.

Show details

excl. VAT from €967.00

incl. 19% VAT. from €1,150.73

Available, delivery time: 1-3 days

GemLED
Share your configuration
Product number: GLD 0.01
**Final prices may differ, due to possible recalculations in the shopping cart.
Product information "GemLED refractometer"
  • Refractometer contact liquid ND 1.79 and polarization filter included. ND 1.81 liquid optional.
  • Refractive index: nD 1.30-1.81, scale division 0.01 for easy, direct and accurate reading
  • Monochromatic illumination with high-intensity LEDs 589nm of the sodium D wavelength, arranged directly on the refraction element within the refractometer housing, for a sharp and high-contrast image of the shadow lines on the refractometer scale
  • Eyepiece with wide field of view for comfortable reading of the scale. The optically corrected precision eyepiece is screwed in or out to focus the scale
  • Polarization filter is placed on the eyepiece and rotated during reading. It is the most important accessory of the refractometer for determining the single/birefringence of gemstones
  • External battery pack for AA size included
Refractive element: 
  • Large support surface of 5 x 11 mm.
  • Made of SCHOTT/ ZEISS La SF colorless high-end glass.
  • Very resistant to scratches and chemicals.
Plug-in power supply 240V-100V / 50-60Hz 

  • Power supply and stand for GemLED refractometer
  • Dimmer for the regulation of the LED light intensity
  • Secure position of the refractometer by magnetic plate or adapter plugs


You may also like

similar products

GemLED refractometer
Innovative gemstone refractometer with built-in LEDs for mains and battery operation.

excl. VAT from €967.00

incl. 19% VAT. from €1,150.73

Module 3 LED - refractometer lighting base
Refractometer lighting base with monochromatic light for sharp, high-contrast reading of shadow lines.

excl. VAT from €531.00

incl. 19% VAT. from €631.89

Module 4 Polariscope and konoscope
First coldlight polariscope illuminated by a diffuse fluorescent lamp of daylight white colour.

excl. VAT from €491.00

incl. 19% VAT. from €584.29

Module 6 - UV darkbox
UV darkroom for large-scale handling of UV tests regardless of the ambient light in the room. UV-MULTISPEC hand lamp is not included in the scope of delivery, can be ordered separately.

excl. VAT from €213.00

incl. 19% VAT. from €253.47

Module 7 Docking Station for GemLED refractometer
New and innovative the Module 7 as docking station for the GemLED refractometer with dimmable power supply.

excl. VAT from €447.00

incl. 19% VAT. from €531.93

Spectroscope SPO-CF
Prism spectroscope with directly readable wavelength scale (700-400nm) and slit.

excl. VAT from €543.00

incl. 19% VAT. from €646.17