Glycol Refractometer w/ATC

Measures the freezing point of coolants and concentration of Ethylene/Propylene Glycol.

Cheap Hand Held Tester Tool 4 In 1 Engine Fluid Glycol Antifreeze Freezing Point Car Battery Refractometer Antifreeze Tester

Battery Coolant/Glycol Refractometer with ATC (°C)

Portable Battery Coolant/Glycol Refractometer with ATC (°C)

Yieryi Hand Held Tester Tool 4 In 1 Engine Fluid Glycol Antifreeze Freezing Point Car Battery Refractometer W ATC With The Box

The Triplett RFT50 (°C) Portable Portable Battery Coolant/Glycol Refractometer measures the freezing point of Propylene/Ethylene Glycol and Battery

Portable Battery Coolant/Glycol Refractometer with ATC (°C) - (RFT50)

Antifreeze / Battery / Cleaning Fluid Refractometer Built-in ATC – Gain Express Wholesale Deals

China Glycol Refractometer, Glycol Refractometer Wholesale, Manufacturers, Price

Glycol Refractometer – The Kegman

Automotive Battery Fluid Antifreeze Refractometer Tri-Scale Tester – Gain Express Wholesale Deals