Abanaki Refractomer 0 to 20 Perc,Lighted R1-B

Refractometer, Hand-Held, Range 0 Percent to 10 Percent, Automatic Temperature Compensation Yes, Accuracy +/-0.2 Percent, Resolution 0.1 Percent, Function Test Coolant Concentration, Features For Use With Coolants And Cleaners, Aluminum Construction