AF-1 Filter is compatible with BT-1 and BT-3 BASIC Combustion Leak Tester.

Thanks to the filter, the accuracy of the basic tester rise from 50% to 99.9%. The tester will be immune to any contaminants making it more versatile and accurate device in detecting medium and big combustion leaks in combustion engines.







BEFORE EACH USE, ALWAYS FLUSH THE TESTER WITH FRESH TEST FLUID!!!


TYPE OF PROBLEM:

BT-1

no FILTER

BT-3

with FILTER

 

SMALL COMBUSTION LEAK

not visible bubbling (1)

NO

The tester WILL NOT detect anything due to lack of rubber pump.  The pump is crucial in detecting small leaks,  atomizer helps to dissolve more gas in the test fluid. Testers with rubber pumps and atomizers are 2-3 times more sensitive.

NO

The tester WILL NOT detect anything due to lack of rubber pump.  The pump is crucial in detecting small leaks,  atomizer helps to dissolve more gas in the test fluid. Testers with rubber pumps and atomizers are 2-3 times more sensitive.

MEDIUM COMBUSTION LEAK

 visible bubbling (2)

YES

Only if no other additives in the coolant, e.g. "sealers in a bottle". Not suitable for coolants with other additives. Additives could falsify the test result!

 YES

Compatible with all types of coolants and additives. The filter will block all possible contaminants


BIG COMBUSTION LEAK

vigorous bubbling (3)

NO

The test result could be false due to possible contaminants induced by bubbles.

YES

The filter will block all fumes and contaminants.


TESTING WITH "Seals in a bottle" IN THE COOLING SYSTEM OR OTHER UNKNOWN ADDITIVES (4)

NO

 The test result could be false due to additives in the cooling system.

Not suitable for coolants with other additives.



YES

The filter will block all contaminants.

Compatible with all types of coolants, resistant to any additives.




PROS CONS


PROS:

- very cheap

- the tester uses just 6ml of test fluid per test. 3ml for flushing + 3ml for the test.





CONS:

- 50/50 ACCURACY, possible false test results due to lack of filtering

 - not suitable for detecting small leaks - lack of pump and atomizer

- for DIY use, not suitable for professional use


 PROS: 

- very cheap

- 99.9% Accuracy - Immune to all contaminants

- safe to use with all types of coolant and additives, including "seal in the bottle."

- the tester uses just 6ml of test fluid per test. 3ml for flushing + 3ml for the test.


CONS:

 - not suitable for detecting small leaks - lack of pump and atomizer

- for DIY use, not suitable for professional use



BT-1

no FILTER

BT-3

with FILTER







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AF-1 Filter for BT-1 & BT-3 BASIC Combustion Leak Tester - detector - block sniff tester - DrHeadhasket UK

  • £10.75

  • >>FREE UK DELIVERY<<

  • Ex Tax: £8.96

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Tags: af-1 filter, combustion leak tester, bt-1 tester, bt-3 tester

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