


About Klein Tools
As an American manufacturer of hand tools for more than 160 years, Klein Tools makes premium-quality, professional-grade tools that deliver performance, durability and precision. Our team continues to put six generations of expertise into each tool by using the highest quality materials and superior workmanship.
Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.
AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amp, NCVT Tester, Hi-Viz LCD Display, TRMS, Continuity Resistance, Temperature and More
Klein Tools CL390 is an automatically ranging true root mean squared (TRMS) digital clamp meter. It measures AC/DC current and NCVT via the clamp, AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance, and diodes via test leads, and temperature via a thermocouple probe. It features a high visibility, reverse contrast LCD display that optimizes view ability both in dark or bright ambient lighting.
- Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation
- Non-contact voltage tester integrated into the clamp jaw
- High-visibility reverse contrast LCD display for improved view ability in all ambient lighting conditions
- Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy
- Measures AC/DC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads, and temperature with thermocouple
- Measures temperature with a K-Type thermocouple probe
- Max/Min, Rel/Zero and Data Hold capability
- Auto-power off after 10 minutes to conserve battery life
FEATURES

Clamp Meter measures current, voltage, resistance and continuity

Digital Meter has auto-ranging TRMS technology for accuracy

Includes a carrying case, test leads, thermocouple, and batteries
![]() Klein Tools IR1KIT Infrared Thermometer and GFCI Receptacle Tester Kit, Non-C... | ![]() Klein Tools CL220VP Electrical Test Kit with Digital Clamp Meter, Non-Contact... | ![]() Klein Tools CL320KIT HVAC Kit for HVAC Testing; Digital Clamp Meter, Non-Cont... | ![]() Klein Tools 69028 Replacement Thermocouple | ![]() Klein Tools 69417 Rare-Earth Magnetic Hanger, with Strap | ![]() Klein Tools 69409 Line Splitter for Clamp Meter, Measures up to 15A Current D... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Mfg. No. | IR1KIT | CL220VP | CL320KIT | 69028 | 69417 | 69409 |
| Description | Klein Tools IR1KIT Infrared Thermometer and GFCI Receptacle Tester Kit, Non-C... | Klein Tools CL220VP Electrical Test Kit with Digital Clamp Meter, Non-Contact... | Klein Tools CL320KIT HVAC Kit for HVAC Testing; Digital Clamp Meter, Non-Cont... | Klein Tools 69028 Replacement Thermocouple | Klein Tools 69417 Rare-Earth Magnetic Hanger, with Strap | Klein Tools 69409 Line Splitter for Clamp Meter, Measures up to 15A Current D... |

AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amp, NCVT Tester, Hi-Viz LCD Display, TRMS, Continuity Resistance, Temperature and More

About Klein Tools
As an American manufacturer of hand tools for more than 160 years, Klein Tools makes premium-quality, professional-grade tools that deliver performance, durability and precision. Our team continues to put six generations of expertise into each tool by using the highest quality materials and superior workmanship.
Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.

Klein Tools CL390 is an automatically ranging true root mean squared (TRMS) digital clamp meter. It measures AC/DC current and NCVT via the clamp, AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance, and diodes via test leads, and temperature via a thermocouple probe. It features a high visibility, reverse contrast LCD display that optimizes view ability both in dark or bright ambient lighting.
- Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation
- Non-contact voltage tester integrated into the clamp jaw
- High-visibility reverse contrast LCD display for improved view ability in all ambient lighting conditions
- Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy
- Measures AC/DC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads, and temperature with thermocouple
- Measures temperature with a K-Type thermocouple probe
- Max/Min, Rel/Zero and Data Hold capability
- Auto-power off after 10 minutes to conserve battery life
FEATURES

Clamp Meter measures current, voltage, resistance and continuity

Digital Meter has auto-ranging TRMS technology for accuracy

Includes a carrying case, test leads, thermocouple, and batteries
![]() Klein Tools IR1KIT Infrared Thermometer and GFCI Receptacle Tester Kit, Non-C... | ![]() Klein Tools CL220VP Electrical Test Kit with Digital Clamp Meter, Non-Contact... | ![]() Klein Tools CL320KIT HVAC Kit for HVAC Testing; Digital Clamp Meter, Non-Cont... | ![]() Klein Tools 69028 Replacement Thermocouple | ![]() Klein Tools 69417 Rare-Earth Magnetic Hanger, with Strap | ![]() Klein Tools 69409 Line Splitter for Clamp Meter, Measures up to 15A Current D... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Mfg. No. | IR1KIT | CL220VP | CL320KIT | 69028 | 69417 | 69409 |
| Description | Klein Tools IR1KIT Infrared Thermometer and GFCI Receptacle Tester Kit, Non-C... | Klein Tools CL220VP Electrical Test Kit with Digital Clamp Meter, Non-Contact... | Klein Tools CL320KIT HVAC Kit for HVAC Testing; Digital Clamp Meter, Non-Cont... | Klein Tools 69028 Replacement Thermocouple | Klein Tools 69417 Rare-Earth Magnetic Hanger, with Strap | Klein Tools 69409 Line Splitter for Clamp Meter, Measures up to 15A Current D... |





















