Klein Tools CL320 Digital Clamp Meter for HVAC
Digital clamp meter for AC/DC voltage, current, resistance, and more. Includes thermocouple temperature and NCVT; praised for quality and HVAC usefulness. Some users note capacitance readings may be inaccurate
Highlights
- HVAC-focused clamp meter with thermocouple
- AC/DC voltage and current measurement
- TRMS readings and multiple tests
Pros
- measures AC current with clamp
- multi-parameter tool (voltage, resistance, continuity, frequency, thermocouple temp)
- includes temperature measurement
- robust build quality noted by customers
- HVAC-focused functionality
Cons
- occasional inaccurate capacitance readings
Best For
Features
- Measures AC current via clamp and AC/DC voltage with TRMS accuracy
- Tests resistance, continuity, frequency, duty cycle, and DC microamps
- Performs diode test, capacitance, and temperature via thermocouple
- Non-contact voltage testing integrated into the clamp jaw
- Backlit LCD display for readability in low light
