ET30 Non Contact Magnetic Field Detector For AC DC And Permanent Magnets Built In Self Test Magnet And LED Flashlight Handy Workhorse For Testing Solenoid Valves Pneumatic Hydraulic Equipment And Speaker Coils
✔️ Handy tester detects AC/DC magnets, built-in flashlight, 2x AAA
The ET30 is a compact, non-contact magnetic field detector (pack: 1 unit) designed to quickly confirm the presence of AC and DC magnetic fields, including permanent magnets. It's ideal for bench tests and field service when you need to verify magnetism in solenoids, relays, pneumatic/hydraulic components, and speaker coils.
✅ Non-contact detector for AC/DC and permanent magnets
✅ Tests solenoid valves in pneumatic/hydraulic systems and speaker coils
✅ Built-in self-test magnet and LED flashlight
✅ Low battery indicator with included (2) AAA batteries
✅ Not a non-contact voltage detector (NCV)
💡 What is a magnetic field tester used for in electrical maintenance and field service? This handy tool helps technicians quickly verify magnetic fields and pinpoint magnetic sources without contact. - Checks AC, DC and permanent magnets in equipment - Handy for testing solenoids, relays, valves and speaker coils - Improves diagnostic confidence during servicing