A digital multimeter is an indispensable tool for testing, diagnosing, and troubleshooting electrical circuits, components, and devices. ... Klein Tools CL380 Digital Clamp Meter.

Best Kit: Klein Tools 69149P Electrical Test Kit with Digital Multimeter What to Consider Multimeters work by measuring electricity in outlets, batteries, switches, and other devices with a current.

The Klein Tools MM300 multimeter also has a CAT III 600V safety rating, meaning it can measure up to 600 volts. Like the Cen-Tech offering, it meets all the very basic multimeter requirements ...