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Digital multimeters for home, auto and electronics
5 products · 2 guides
Multimeters picked by job, from the Klein MM420 to the Fluke 117 and 87V MAX, plus how to read CAT ratings and per-range accuracy, and when True RMS matters.
Updated November 2, 2026Read
How to use a multimeter safely: what the dial symbols mean, which jack the red lead goes in, and step-by-step continuity, battery voltage and current checks.
Updated November 2, 2026Read
A palm-size 6,000-count multimeter rated CAT III 600V that measures AC and DC voltage and current to 600 V and 10 A, plus resistance, capacitance, frequency and duty cycle; it is not True RMS.
Comes in 3 versions: see which to buy
A compact 6,000-count True RMS multimeter for electricians, rated CAT III 600V, with built-in VoltAlert non-contact voltage detection, automatic AC/DC selection and a low-impedance mode.
Comes in 5 versions: see which to buy
A rugged industrial True RMS multimeter rated CAT IV 600V and CAT III 1000V, with an IP67 case, a 4 m drop rating, a low-pass filter for motor-drive readings and temperature measurement.
Comes in 4 versions: see which to buy
An auto-ranging automotive multimeter that adds RPM (with an inductive pickup), dwell, pulse width, duty cycle, frequency and temperature to the usual electrical tests, with a 15 A unfused current input.
A 4,000-count auto-ranging True RMS multimeter rated CAT III 600V that measures up to 600 V and 10 A, plus temperature, capacitance, frequency and duty cycle.
Comes in 4 versions: see which to buy
