Specification :

Guarantee: Offers 2 YEARS WARRANTY

Specifications:

Measuring Range : 1.30 - 1.81 RI
Minimum Graduation : ( RI) 0.01 RI
Illumination : Internal Light Source with momentary/ power switch
Dimension : 35mm x 63mm x 115mm
Scale Division : 0.01 nD
Weight : 0.4 kg
Ranges of Application : Laboratory, Gemology
Filter : Polarizing filter
Power Source : 3 x AG13 1.5V button batteries
Color : Black
HEAVY-DUTY and Built to last
Provides three ( 3) 1.5V button type batteries
Convenient & easy to carry
With built-in Light Source that makes it a carry-and-use-it-anywhere device
Comes with Automatic Temperature Compensation ( ATC) that let itself adjust to the climate
A bottle of Refractive Index Fluid is povided
Approved by strict quality and safety standards
Undoubtedly durable, very reliable and assures accurate testing results
Comes with batteries, leather pouch case, polarizing filter, index oil, index reference list and user' s manual