VOLTCRAFT MS-440 Magnetic field tester

For contact-less detection of a magnetic field in magnet valves, coils, solenoids and electrical relays. For testing the sensor is simply held to the component to be tested. A bright red LED shows an available electromagnetic field. With its the robust casing made of spray-on soft plastic, and the shirt-clip, this device is ideal for tough applications. In addition to the visual display, the device acoustically indicates the magnetic fields present.This text is machine translated.

Best Price: 12.99 from Conrad Electronic