Glow plug tester, Beru SOLD NLA

With this tester you can test 12V glow plugs without removing them form the engine

SKU: 960 190

Old price: $337.50

Price: $135.00

Qty:

SOLD NO LONGER AVAILABLE

You test glow plug by connecting it to the battery. It is red hot, but is it glowing

at 400 deg or 900 deg C?

Without tester you can;t tell