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            Block Tester for Petrol & Diesel Engines BT500

Click for Replacement Fluid

 

This simple tool is used to detect  exhaust hydrocarbon residues that mange to find their way into the coolant  system either through leaking head gaskets or cracks in block or cylinder  heads. The unit is filled to the required level and then used to "SNIFF"  the air in the top of the radiator or header tank the reagent is normally  blue but will turn various shades of yellow in the presence of any exhaust  gas. It provides an early warning of impending problems or enables the  user to confirm problems diagnosed by other means. Further supplies of  Fluid are available as and when required .


T374100