CL445 HVAC Clamp Meter
Klein Tools' CL445 HVAC clamp meter with auto-ranging true root mean square (Trms) designed for optimum accuracy
Klein Tools' CL445 clamp meter is an advanced HVAC clamp meter with automatically ranging TRMS for maximum accuracy. The meter measures AC, inrush current, AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance, temperature, diodes, and more. This digital clamp meter can simultaneously measure current and voltage, has a built-in work light, and comes with right-angle input test leads, push-on alligator clips, K-Type thermocouple, storage pouch, instructional manual, and 3 x AAA batteries.
Features
- CL445 HVAC clamp meter is an automatically ranging TRMS digital clamp meter
- Digital clamp measures 600 AAC and inrush current
- Test leads measure 750 VAC/600 VDC voltage, DC micro amp, resistance, continuity, frequency, duty-cycle, capacitance, and diode tests
- K-Type thermocouple port for measuring temperature from -148°F to +1832°F (-100°C to +1000°C)
- Detect AC current with non-contact voltage tester integrated into the clamp jaw
- Backlit LCD with dual V+A function allows simultaneous viewing of voltage and current measurements
- Dedicated mode for capturing DC micro amp and inrush current
- Meter has a built-in work light to illuminate in low light areas
- CAT IV 600 V, CAT III 750 V, Class 2, double insulation safety rating
- Includes right-angle input test leads, push-on alligator clips, K-type thermocouple, storage pouch, instruction manual, and 3 x AAA batteries
- Can be used with magnetic hanger (Cat. No. 69417, sold separately) for hands-free operation
CL445 HVAC Clamp Meter
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | CL445 | HVAC CLAMP METER | 1 - Immediate | $88.24 | View Details |



