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Excellent control and precision
you can easily compare the faulty sensor and parameter readings to the good readings
and maintenance operations
Includes comprehensive 33-piece security bit set
and impact tools
Sealey Relay Tester Hand Tools Excellent control and precisionHealth test for 4 and 5 pin electro mechanical relays commonly found on modern vehicles. Test feature will cycle the relay 10 times, testing the resistance, contacts and consistency within each cycle. If a cycle fails on the test then this will be indicated by a red LED and alternatively a green LED if relay works. Model No. TA131
US$ 89.00
US$ 153.01