Tests antifreeze, battery acid, windshield washer fluid, and DEF. Function: Antifreeze, DEF, Battery Acid, Washer Fluid Tester. Maintain emissions compliance with correct DEF concentration. Antifreeze: -50°C to 0°C.
4in1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, D...
4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System,...
"4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System,
4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Battery Windshield
Antifreeze Coolant Refractometer Automobile Battery Acid DEF Tester USA
