Sealey Relay Tester - TA131

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Health 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 consistenc y 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.// Health 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 Show more