1.800 12 Gram Gem Gemstone Refractometer Refractive Index Fluid Liquid Cheap Coffee Refractometer The "ATC" range is 10'C-40'C

The "ATC" range is 10'C-40'C (50'F-104'F)

Brake fluid with high water content has a reduced boiling point

ZGRB-32ATC:  Heavy Duty with an internal light for a boost of light when conditions are darker (Dawn

use the screwdriver provided to set it to 55

PLEASE BE SURE TO TELL US WHICH pH BUFFERS YOU NEED AT THE TIME OF PURCHASE

1.800 12 Gram Gem Gemstone Refractometer Refractive Index Fluid Liquid Cheap Coffee Refractometer The "ATC" range is 10'C-40'CItem Description: 1. 8ml Vial of 1. 800 Refractive Index Fluid for Gem Refractometers, 12 Grams (1. 8ml) THIS PRODUCT DOES NOT CONTAIN ARSENIC AND IS NON POISONOUS. 12 GRAM VIAL THAT'S 20% MORE THAN THE COMPETITION (and our product sells for less!)! UNLIKE THE COMPETITION, OUR VIALS ARE: * LABELED! YES, THEIR VIALS ARE UNMARKED NAIL POLISH VIALS *AMERICAN MADE (FROM A REAL LAB!)! * VERIFIED TO BE EXACTLY 1. 800 REFRACTIVE INDEX @ 20'C! * LEAK PROOF IN