- Shows accurate pH level Great for the pool
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🍯 Honey Refractometer with Automatic Temperature Compensation (ATC) - Tiaoyeer Moisture, Brix, and Baume Refractometer for Honey, 58-90% Brix Scale Range - Honey Moisture Tester
Portable digital multimeter with sound continuity and thermocouple (electric tester) LTX DT-838
Efficiently Test Your Antifreeze And Battery Acid With A 3-In-1 Refractometer
Accurate And Versatile Digital PH Meters For Food, Brewing, Hydroponics, Pools And More!