Testers

This item is brand-new, factory sealed. A 2-in-1 Tester that Tests Circuits up to 28 Volts and Works as a Jumper Wire for Power or Ground. Heavy-duty circuit tester for checking low voltage up to...

This item is brand-new, factory sealed.Features and Benefits: Safe for automotive computers Won’t damage sensitive electronic components Draws less than 21mA at 12 volts DC Operating...

This item is brand-new, factory sealed.Features and Benefits: Quick check both AC and DC current up to 28 volts with the power on Helps locate shorts or breaks in wiring Complete with...

This item is brand-new, factory sealed.Features and Benefits: Quickly tests voltage up to 28 VoltsWorks on any circuit up to 28 volts including many heavy duty applications on large trucks and farm...

This item is brand-new, factory sealed.Features and Benefits: A heavy duty circuit tester for lifetime use The probe, handle, cord and clamp are reinforced for extra durability Comes...

This item is brand-new, factory sealed.Lisle 28620 Circuit Tester with Buzzer Heavy-Duty Tester Signals with a Light anda Buzzer. Tests low voltage up to 28 volts. Spring loaded hook canbe...

This item is brand-new, factory sealed.Checks Both Low Voltage and Spark Plug Wires. The low-side checks AC and DC current up to 28 volts with power on. The high-side checks spark plug wires without...

This item is brand-new, factory sealed. A 2-in-1 Tester that Tests Circuits up to 28 Volts and Works as a Jumper Wire for Power or Ground. Heavy-duty circuit tester for checking low voltage up to...

This item is brand-new, factory sealed. Set of Four Relay Test Jumpers Make Testing Relays or Live Circuits Quick and Easy. Set includes four jumpers to fit the most popular size relays on domestic...

This item is brand-new, factory sealed.Lisle 56840 Relay Test Jumper, Blue Blue Relay Test Jumper Manufacturer: Lisle Brand: Lisle Item Weight: 1 pounds Product Dimensions: 3 x 2 x 1...

This item is brand-new, factory sealed.Lisle 56850 Relay Test Jumper, Green Green Relay Test Jumper Brand: Lisle Item Weight: 1 pounds Product Dimensions: 2 x 1.8 x 1.2 inches Item model...

This item is brand-new, factory sealed.Features and Benefits: Now covering more applications including some Honda, Nissan, Toyota, newer Ford and GM mini micro relays as well as International...