l Glow Plug Tester are designed to test diesel engine glow plug through LCD for a quick analysis; Short Circuit, Open Circuit/High resistance，Bad resistance
l Glow Plug Tester allows for testing without removing glow plug from diesel engine.
l Glow Plug Tester allows for testing without starting the engine.
l No need to pre-set the glow plug type (steel or ceramic)
l Powers the glow plug to test the plug in it's operating state.
l Tests in real-life conditions and easy to use
l Test much more accurate than a cold resistance test.