Snap-on® videoscopes, listening devices, multimeters, circuit testers and other specialty analyzers help you detect and diagnose everything from the slightest engine noises to the most complex electrical issues

TURNING TECHNICIANS INTO DETECTIVES

Whatever the problem, our meters and analyzers help you get to the bottom of it quickly. Regardless of whether it's related to amps, volts, HC, CO2, O2, NOx, grounds, shorts, watts, RPM, decibels, compression, cylinder leakage, vacuum issues — you name it.