SL| Automotive Relay Tester Automotive Car Relay Tester Portable 12v/24v Car Relay Tester Portable 12v 24v Car Relay Tester Compact Safe Automotive Diagnostic Tool For A C Relays Ideal For Southeast Buyers I.47407577 Applicable battery: 12V battery, applicable voltage: 11 -15V, applicable coil resistance: preferably above 20Ω. Automotive Relay Tester | AUTO DIAGNOSTICS 254 Portable: easy to use, easy to carry, long-term use. When you need a reliable and efficient way to test relays outside of a vehicle, the Performance Tool Compact Cordless Automotive Relay Tester is the best choice, offering a self-contained design with a green LED pass and red LED fail indication. This compact tool allows you to quickly test relay condition, checking for circuit breaks and switch contacts. It's compatible with 12V 4 and 5 pin... Special features: Use a continuous car battery (11V-15V) to power the relay coil, the detector can check the function of the relay contact correctly. Electronic Specialties 192 Diagnostic Relay Buddy 12/24 Tester Specification: Item Type:Relay Tester Material:ABS Applicable battery: 12V battery Applicable voltage: 11 -15V Applicable coil resistance: Ideally over 20Ω Weight: about 218g/7., 7 oz Product size: about 6., 8 * 13cm/2., 7 * 5., 1 inches Package list: 1 x detector 1 x user manual