Klein Tools CL390 AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amp
- VERSATILE CLAMP METER: Measures AC/DC current and NCVT via clamp; AC/DC voltage, resistance, continuity, frequency/duty cycle, DC microamps, diode test and capacitance via test-leads; temperature via thermocouple
- NON-CONTACT VOLTAGE TESTING: Integrated into the clamp jaw for convenient electrical testing
- REVERSE-CONTRAST DISPLAY: High-visibility reverse-contrast LCD ensures improved viewability in all lighting conditions
- ACCURATE MEASUREMENTS: Auto-ranging and True Root Mean Squared (TRMS) technology provides precise and accurate measurements
- CONVENIENT FEATURES: Test lead holder on the side of the clamp and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
| Specification Met | CAT III 600V, Cat IV 600v |
| Manufacturer | Klein Tools |
| Unit Count | 1 Count |
| Brand | Klein Tools |
| UPC | 092644692871 |
| Number of Items | 1 |
| Included Components | AC/DC Digital Clamp Meter |
| Power Source | Battery Powered |
| Compatible Devices | Devices with test lead inputs |
| Upper Temperature Rating | 1832 °F |
| Colour | multi |
| Style | Standard Display |
| Global Trade Identification Number | 00092644692871 |
| Item Weight | 8.32 ounces |
| Part Number | CL390 |
| Model | CL390 |
| Maximum Operating Voltage | 600 Volts |
| Item Type Name | AC/DC Digi Clamp Meter Auto-Ranging 400 Amp |
| Style Name | Standard Display |
| Item Dimensions | 8.45 x 3.51 x 1.51 inches |
| Item Highlight | NCVT Tester, Hi-Viz LCD Display, TRMS, Continuity Resistance, Temperature and More |
| Product Type | AC/DC Digi Clamp Meter Auto-Ranging 400 Amp |
| Minimum Operating Voltage | 9 Volts |
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Category |
Electrical , Testers , Multi Testers |
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Select a product to estimate shipping.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. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. 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.
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
Product details






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Orders are typically delivered within 3–7 business days.
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