Diesel Glow Plug Tester OTC 3673


1 in stock

SKU: otc3673 Category:


Glow Plug Tester provides fault detection through LED’s for a quick analysis; Short Circuit, Over Current, Normal Operation, Open Circuit/Under Current.


Glow Plug Tester allows for testing without removing glow plug from engine.

Powers the glow plug to test the plug in it’s operating state.

Test much more accurate than a cold resistance test, which can miss short circuits.

Tester uses a current measurement to accurately determine proper operation and check for short circuits.

Additional information

Weight 2 lbs
Dimensions 8 × 8 × 8 in