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$169.99 ATC Lighted Glycol Antifreeze LED Refractometer Tester, Celsius
$169.99 ATC Lighted Glycol Antifreeze LED Refractometer Tester, Fahrenheit
$179.99 GRL-100, 0-100% Glycerin in Water; Antifreeze Glycerine w/ Lighted Daylight Plate
$205 Hanna HI96831 Digital Ethylene Glycol Refractometer HI 96831 Antifreeze
$249.99 MISCO 7084VP PG & EG Glycol Antifreeze Refractometer Tester 'F
$439.99 Misco Digital Salinity Refractometer Sodium Chloride Salt Brine Celsius
$444.99 MISCO Palm Abbe Digital Refractometer Glycerin Concentration & Freeze Point 'F
$464.99 MISCO Palm Abbe Digital Handheld Refractometer Glycerine Concentration & Freeze Point 'F
$469.99 MISCO Digital Salinity Refractometer NaCl Salt Brine Armor Celsius
$469.99 Misco Digital Salinity Refractometer NaCl Salt Brine Armor Fahrenheit
$469.99 MISCO PA203x Digital Refractometer Glycerin Propylene Glycol Refurbished
$519.99 MISCO PA Digital Refract, Propylene Glycol & Glycerin Scales, - NO ARMOR JACKET
$519.99 Misco Palm Abbe Digital Refractometer, Glycerine & Propylene Glycol Antifreeze
$60 Brine Salinity Refractometer Salt Oil Well Deicing 0-280ppt w/ LED
ATC Economy Glycol Antifreeze Refractometer Tester, Battery, Degree F & C
ATC Economy Glycol Jacket Propylene Glycol Antifreeze Battery Refractometer Tester, Soft Case
ATC Glycol Antifreeze Battery Refractometer, Deg ºF or ºC
BOSS BGR-200 Professional Grade 0-100% Glycerin Antifreeze Refractometer
GR-100 0-100% Glycerin in Water Refractometer, Antifreeze Glycerine+ 10 pipettes
Heavy Duty Glycol Antifreeze Refractometer Tester, Degree F & C Available