Measurement

Digital Test Light w/ Load Tester 28800

Works as a regular test light and when you push the button on the tool it applies an 800mA load at 12V DC to easily check for voltage drop on circuits. The display will indicate the voltage drop when the button is pushed. Displays voltage under load to...

3-30V Digital Circuit Tester 29050

Two LEDs provide 360° visibility of polarity. The probe is insulated to prevent the possibility of shorting the side of the probe to other components. Computer safe. Will not damage sensitive electronic components. Not for use on airbags. Operating...

3-49V Digital Circuit Tester 28830

Operating range of 3-49 volts DC to work on most vehicle electrical systems. Two LEDs provide 360° visibility of polarity. The red light indicates positive polarity, green indicates negative polarity. Long, 12ft. coil cord and heavy-duty alligator...

24V Replacement Bulb (for 27430) 27460

Lisle Tools Catalog

24V Heavy Duty Circuit Tester 27430

Works on any circuit up to 28 volts including many heavy duty applications on large trucks and farm implements. Heavy duty probe, cord and clamp. The probe is insulated with high-visibility shrink tubing to prevent the possibility of shorting the side...

12V Heavy Duty Circuit Tester / Jumper 32900

Heavy-duty circuit tester for checking low voltage up to 12 volts. By depressing the red button the tester becomes a jumper for powering electrical components or a ground. The probe, handle, cord and clamp are reinforced for durability. Comes with a...

Replacement Bulb (for 24550) 24560

Lisle Tools Catalog

Computer Safe Circuit Tester 24550

Safe for automotive computers. Won’t damage sensitive electronic components. Draws less than 21 mA. at 12 volts DC. Operating range 3-28 volts. The red light indicates positive polarity, green indicates negative polarity. Lisle Tools Catalog

Red Small Gator Male 82850

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43" Black Test Lead 82810

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6" Black Pierce Probe 82790

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4mm Black Male - Female Connector 82770

Lisle Tools Catalog