Maintaining the ISO-specified 32.5% (±0.5%) concentration ensures maximum SCR system efficiency and emissions compliance.
4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System,...
4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze...
"4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System,
4-in-1 Antifreeze Refractometer for Coolant DEF Battery Acid Washer Fluid
TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol black
