Tester Module Size (L x W x D): 130 x 70 x 35mm. If a cycle fails on the test then this will be indicated by a red LED and alternatively a green LED if relay works.
Sealey Relay Tester
Universal 12V 4/5Pin Auto Relay Tester Electronic Relay Tester Diagnostic Tool
Universal 12V Car Relay Tester 4/5 Pin Electronic Relay Tester Diagnostic Tool
Car Relay Voltage Tester Automotive Electronic Relay Tester Indicator Light
Universal 12V Auto Relay Tester 4/5Pin Electronic Relay Tester Diagnostic Tool
