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The Klein Tools CL450 is an HVAC clamp meter and electrical tester that measures AC/DC voltage up to 1000 V, AC current to 600 A, resistance to 60 MOhm, DC millivolts and microamps, and differential temperature via two K-type thermocouple ports. It provides True RMS auto-ranging measurements, inrush and DC microamp capture modes, a low-pass filter and LoZ mode, and an integrated non-contact voltage tester for HVAC troubleshooting and electrical diagnostics.
HVAC-focused True RMS clamp meter with differential temperature, inrush/DC microamp capture, dual K-type inputs, CAT IV 600 V and CAT III 1000 V safety ratings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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