Features and Benefits:

• Diagnose electrical solenoid valves in automotive applications or on pneumatic and hydraulic equipment
• Use to test various solenoids and coiled relays common in many vehicles, oil burners and machinery
• Can even be used to check audio speaker magnets



A quick and easy way to detect magnetic fields. Just place the tip of the probe on any AC, DC or permanent magnet and it will illuminate if a magnetic field is present.