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Evans Waterless Engine Coolant Brix Refractometer

Evans Waterless Engine Coolant Brix Refractometer Heavy Duty ATC 28-62%

$ 2899 Save $ 21
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Everpure Mineral Oil Refractometer Brix 10 ~ 19%

Everpure Mineral Oil Refractometer Brix 10 ~ 19%

$ 5000
Everpure Mineral Oil Refractometer Brix 10 ~ 19%, Atago

Everpure Mineral Oil Refractometer Brix 10 ~ 19%, Atago

$ 5000
Extech RF12 0-18% Brix Refractometer

Extech RF12 0-18% Brix Refractometer

$ 14999 Save $ 9.01
Extech RF40 Propylene and Ethylene Glycol Antifreeze Refractometer

Extech RF40 Propylene and Ethylene Glycol Antifreeze Refractometer

$ 7999 Save $ 19
Laxco Refractometer

Fisher Scientific LED Clinical Veterinarian Refractometer

$ 25999 Save $ 47
Gem Refractive Index Fluid

GEM Gemstone Refractometer Refractive Index Fluid 1.81nD 15 Gram Vial

$ 12900 Save $ 37
Gem Refractometer - Gemology Gemologist RGM-100 w/ 789nm Flashlight +RI 1.81

Gem Refractometer - Gemology Gemologist RGM-100 w/ 789nm Flashlight +RI 1.81

$ 15099
Gem Refractometer

Gem Refractometer Gemology Gemologist RGM-100 w/ 789nm Flashlight RI 1.800

$ 10499
Gemvue Refractometer

Gemstone GEM Refractometer - Gemology Gemologist GIA

$ 9999
Gem Refractive Index Chart

Gemstone Refractometer Refractive Index Chart 127 Gem Stones GIA

$ 799
Jewelry TV Refractometer

Gemvue Gemstone GEM Refractometer - Gemology Gemologist GIA

$ 21999 Save $ 60
The best Glycerin Antifreeze Refractometer for the money is here! Well built and durable, this unit comes with an extended warranty.

GR-100 0-100% Glycerin in Water Refractometer, Antifreeze Glycerine+ 10 pipettes

$ 16399
Glycerin Refractometer

GR-100, 0-100% Glycerin Water Refractometer Sprinkler Antifreeze NFPA 13

$ 15999 Save $ 370
The BEST Glycerin Antifreeze Refractometer

GRL-100, 0-100% Glycerin in Water; Antifreeze Glycerine w/ Lighted Daylight Plate

$ 17999 Save $ 245
Handheld, Portable Polariscope 4 Gems Gemstones

Handheld, Portable Polariscope 4 Gems Gemstones

$ 3599
Handheld, Portable Polariscope Gems Gemstones NEW!

Handheld, Portable Polariscope Gems Gemstones NEW!

$ 6999
HI701

Hanna HI 701 Checker Free Chlorine Photometer HI701

$ 4900
Hanna HI 713 Phosphate Photometer for Marine Aquariums

Hanna HI 713 Phosphate Photometer for Marine Aquariums

$ 4995
Hanna HI 723 Checker High Range Chromium VI Photometer HI723

Hanna HI 723 Checker High Range Chromium VI Photometer HI723

$ 4700