The Klein Tools CL220 is a TRMS auto-ranging digital clamp meter with a non-contact voltage tester built right into the clamp jaw, so you can check for voltage before you ever touch a lead to the circuit.
- Measures: AC current (clamp), NCVT (clamp), AC/DC voltage, resistance, continuity (test leads), temperature (K-type thermocouple)
- Display: backlit LCD for low-light readability
- Safety rating: CAT III 600V, Class 2, double insulation
- Includes: carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, batteries
- Drop tested to 6.6 feet (2 m)
Best for: electricians who want one auto-ranging meter that clamps for current and non-contact voltage, then switches to leads for resistance and continuity checks, with auto-power-off to save the battery between jobs.