Triplett ET30 Magnetic Field Detector

The Triplett Model ET30 Magnetic Field Detector quickly determines the presence of fields (AC/DC/Permanent). It can test solenoid valves in pneumatic/hydraulic control equipment, relays with coils, electrically controlled vehicles/machinery/oil burners, and audio speaker coils. features a built-in self magnet, LED flashlight low battery indicator. Includes (2) AAA batteries.

Features

• Self-test magnet
• Built-in flashlight
• Low indicator
• Complete batteries