Testboy 130: Pros And Cons, Common Issues, And Best Places To Purchase
Testboy 130 Information the Testboy 130 information: Introduction The Testboy 130 is a non-contact magnetic field tester that is used to quickly and precisely check the function of electromagnetic switches, relays, solenoid coils, contactors, valves, and pumps. It has a sensitive tip that lights up to indicate the presence of permanent, DC, or AC magnetic fields. This makes it possible to test the function of these devices without having to disassemble the machine or switchgear.