TORONTO, Ont. — Brenntag is advising fleet owners to periodically test the quality of their diesel exhaust fluid (DEF) using a combination of three testing methods. The first method is to inspect the ...

The 5025 DEF Refractometer from OTC, an SPX brand, is designed to provide a fast and convenient method for evaluating diesel exhaust fluid condition in a matter of minutes. The 5025 refractometer is a ...

Prestone Products Corp. announced it has heavy-duty test kits, test strips and a refractometer for antifreeze/coolant analysis. A coolant analysis program offers snapshots of what is happening inside ...

OTC released the 5025 DEF Refractometer, which optically measures the quality of DEF fluid. To ensure proper operation of SCR systems, vehicle operators and technicians must make certain that the DEF ...

Regardless of the Volkswagen diesel emissions scandal that’s still reverberating in government houses and law courts around the globe, diesel engines have made inroads into light trunk and passenger ...