CL490 Dual-Display Auto-Ranging Digital Clamp Meter

The Klein Tools CL490 dual-display 400 A AC/DC clamp meter is designed to give professionals increased accuracy and easy-to-read results

Image of Klein Tools CL490 Digital Clamp MeterThe Klein Tools CL490 dual-display clamp meter delivers accurate measurements with a secondary display for easier readability in tight spaces. It measures AC/DC current, voltage, resistance, continuity, frequency, and capacitance with true RMS precision. The CL490 features diode testing, and temperature is taken via thermocouple. Features include NCV detection with escalating audio-visual alert. The backlit, high visibility display and lighted dial ensure visibility in any lighting.

Features
  • Dual-display digital clamp meter allows users to see readings in tight spaces
  • AC/DC clamp meter with true RMS provides accurate and reliable measurements across various applications
  • Measures AC/DC current and non-contact voltage tester (NCVT) via clamp; AC/DC voltage, resistance, continuity, frequency/duty cycle, DC microamps, diode test, and capacitance via test leads; temperature via thermocouple
  • Backlit reverse-contrast LCDs for clear data and best viewability in all environments
  • Withstands drops from 6.6 feet (2 m) and includes right-angle input test leads, thermocouple, storage pouch, instruction manual, and 2 x AA batteries
  • Ergonomic design provides a comfortable grip, with easy dial adjustment using the thumb
  • Non-contact voltage detection is integrated into the clamp jaw, with audible and visual indicators that intensify as the clamp moves closer to the voltage source
  • Clamp body includes a side-mounted test lead holder and a back mount that accommodates an optional magnetic hanger for hands-free operation (part numbers: 69445 or 69417), sold separately

CL490 Dual-Display Auto-Ranging Digital Clamp Meter

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
400A AC/DC DUAL-DISPLAY AUTO-RANCL490400A AC/DC DUAL-DISPLAY AUTO-RAN2 - Immediate$107.99View Details

Accessories

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MAGNETIC HANGER, NO STRAP69445MAGNETIC HANGER, NO STRAP0 - Immediate$15.84View Details
MAGNETIC HANGER69417MAGNETIC HANGER0 - Immediate$18.10View Details
Published: 2025-04-22