Purkeys’ clip-on ammeter

purkeys-milliamp-clip-on-ammeterPurkeys’ Milliamp Clip-On Ammeter is designed to detect a parasitic load by measuring low current in electrical systems without disconnecting any cords from the power source. The ammeter is engineered to measure the magnetic field generated by current flowing through the conductor by clamping its interlocking jaws around a wire.

Purkeys, www.purkeys.net

The Business Manual for Owner-Operators
Overdrive editors and ATBS present the industry’s best manual for prospective and committed owner-operators. You’ll find exceptional depth on many issues in the 2021 edition of Partners in Business.
Partners in Business Issue Cover