All products / Testers & Diagnostics / Electrical Tester / CL390 AC/DC Digital Clamp Meter, TRMS Auto-Ranging 400 Amp ELECTRICAL TESTER TESTER TYPE AC/DC Current TRMS Clamp
MAX. VOLTAGE 600 V
FUNCTIONS TRMS, AC/DC Current, NCVT, AC/DC Voltage, Resistance, DC microamp, Frequency, Capacitance, Continuity, Duty Cycle, Diode Test, and Temperature
WISHLIST OWN IT COMPARE ALERT WHERE TO BUY SPECIFICATIONS PRICE HISTORY & ALERTS COMMENTS SIMILAR TOOLS
WHERE TO BUY Preview layout Klein Tools Availability not recorded
Check price Shipping not recorded
Visit source Recorded Sep 11, 2026 · not a live quote
SPECIFICATIONS PRODUCT
Model / SKU CL390
Category Testers & Diagnostics
Product type Electrical Tester RECORDED PRICES Preview layout
Price history starts with the first recorded check A catalog price is a snapshot, not a history. Verified price observations will appear here as they are added.
PRICE ASSESSMENT Not enough recorded dates to assess this price yet.
Assessment compares observed item prices at the selected store, not MSRP. It is not a live deal rating.
PRICE ALERT TECHNICAL DETAILS Application Measures both AC/DC current and NCVT via the clamp and AC/DC voltage, DC microamp current, resistance, continuity, frequency, duty-cycle, capacitance and tests diodes via the test leads, and temperature with thermocouple · Source ↗ Special Features Automatically Ranging True Root Mean Squared (TRMS) Measurement Technology for Accuracy; AC/DC Current Measurement; High Visibility Reverse Contrast LCD; NCVT · Source ↗ Display 4000 Count Reverse Contrast LCD · Source ↗ Functions TRMS, AC/DC Current, NCVT, AC/DC Voltage, Resistance, DC microamp, Frequency, Capacitance, Continuity, Duty Cycle, Diode Test, and Temperature · Source ↗ Frequency 10 Hz to 60 kHz for 8 V to 220 V AC RMS · Source ↗ Temperature Range -40° - 1832°F (-40° - 1000°C) · Source ↗ Standard CATIII 600V, Class 2, Double Insulation Safety Rating, CE Certified · Source ↗ Included Clamp Meter; Carrying Case; Instructions; Test Leads; Thermocouple; Batteries · Source ↗ ABOUT THIS RECORD RELEASE & SOURCE DATA
Release evidence No explicit official release date found
Release confidence Unknown
Source category Test & Measurement
Source subcategory Clamp Meters
Source product type Clamp Meters Type classification: inferred from product name. Original category names are retained in the specifications.
Last catalog observation: 2026-09-11
Open original product page ↗ Battery platform and system labels describe the source listing. Check the manufacturer’s compatibility notes before combining products. A listing status is not a live stock check.
Report an error
Report a product error × Klein Tools · CL390 AC/DC Digital Clamp Meter, TRMS Auto-Ranging 400 Amp
Please do not include personal information.
My Tooldex is an independent informational catalog compiled from publicly available manufacturer and retailer sources. It is not affiliated with, endorsed by, or sponsored by the brands listed unless expressly stated.
All trademarks, brand names, logos and product images belong to their respective owners. References are used to identify products and their sources; no ownership or license is claimed. Information may be incomplete or outdated. Verify specifications, compatibility, prices, availability and purchase terms with the manufacturer or retailer before buying.
