The Gem Refractometer is a compact refractometer with built－in LED illumination for the determination of the refractive index, quality control and categorization of gemstones.
Available in 2 types
Type A:-Flashlight outside
Type B:-Flashlight inside
Feature
|
Accuracy
|
0.01
nD
|
|
Illumination
|
Internet
LED illumination with momentary switch
|
|
Measuring Range
|
1.30－1.81 nD
|
|
Size
|
30*70*130mm
|
|
Scale Division
|
0.01
nD
|
|
Weight
|
0.4
kg(G/W:0.75kg)
|
|
Range of Application
|
Laboratory,
Gemology
|
|
Filter
|
Polarizing
filter
|
|
Power Source
|
3*1.5V
button LR－44 batteries
|
|
Material
|
Aluminium
|
|
Style
|
Hand
held, Portabale
|
|
Color
|
Black
|
One Set Included
- 1 x Gem Refractometer (main unit)
- 1 x 3 ml FULL SCALE refractive index (1.79 RI) oil
- 1 x instruction manual
- 1 x flashlight (typel 1 included)
- Carrying pouch with white box
Packaging
1 pc/bag
20 pcs/CTN
For more info kindly contact us.