Pancontrol Contactless Magnetic Field Tester

Acoustic and optical signal (blue LED) indicate the presence of a magnetic field. For permanent magnets and for electromagnets (alternating current or direct current). For testing the funcioning of electromagnets, electric motors, magnetic valves, relays, protectors, conventional transformers, etc.... Completely isolated, no metal contact. Robust, rubberised housing. LED - flashlight. Magnetic cap for self-test included.