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Klein Tools - Clamp Meter AC DC Trms | A-CL390

CLAMP METER AC DC TRMS | A-CL390 The Klein Tools CL390 Digital Clamp Meter is a versatile True RMS clamp meter designed for electricians, HVAC technicians and maintenance professionals. Capable of measuring AC/DC current and AC/DC voltage, the... Read More
Vendor: Klein Tools
SKU: A-CL390
$240.04
$240.04
Subtotal: $240.04

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CLAMP METER AC DC TRMS | A-CL390

The Klein Tools CL390 Digital Clamp Meter is a versatile True RMS clamp meter designed for electricians, HVAC technicians and maintenance professionals. Capable of measuring AC/DC current and AC/DC voltage, the CL390 also provides resistance, continuity, frequency, capacitance and diode testing functions in a compact, rugged package. Its True RMS technology ensures accurate readings on modern electronic loads, while the backlit display and integrated worklight improve usability in dark work areas.

► Key Features

  • True RMS technology for accurate measurements
  • Measures AC/DC current up to 400A
  • Measures AC/DC voltage up to 600V
  • Capacitance, frequency and resistance measurement functions
  • Continuity and diode testing capabilities
  • Auto-ranging operation for faster testing
  • Integrated non-contact voltage tester (NCVT)
  • Backlit LCD display for improved visibility
  • Built-in worklight for low-light applications
  • Durable construction suitable for daily field use

► Technical Specifications

  • Type: True RMS Digital Clamp Meter
  • Current Measurement: 400A AC/DC
  • Voltage Measurement: 600V AC/DC
  • Resistance Measurement: 40MΩ
  • Capacitance Measurement: 4000µF
  • Frequency Measurement: 10MHz
  • Continuity Test: Yes
  • Diode Test: Yes
  • Non-Contact Voltage Detection: Yes
  • Display: Backlit LCD
  • Ranging: Auto-Ranging
  • Safety Rating: CAT III 600V
  • Power Source: 2 x AAA Batteries
  • Drop Protection: 6.6 ft (2 m)
  • Worklight: Yes
  • Brand: Klein Tools
  • Part No.: A-CL390

► Why Tradies Grab This

The CL390 delivers a broad range of electrical testing functions in a compact clamp meter, making it a practical all-in-one diagnostic tool for everyday troubleshooting. The addition of AC/DC current measurement, True RMS accuracy and integrated NCVT functionality makes it especially useful for service technicians working across residential, commercial and industrial environments.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Professional-grade test equipment built for demanding trade environments.
  • Loyalty Matters: Trade account benefits available for repeat customers.
  • Real Support, No Runaround: Backed by a team that understands electrical testing, maintenance and troubleshooting.
  • Fast Delivery, Every Time: Get the gear you need without unnecessary delays.

► Stock won’t last — get yours now at Industrial Shed!

At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:

Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.

Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.

Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.

Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.

With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.

For more information, visit Shipping Details: The Essentials.

At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.

What Sets Us Apart?

Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.

Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.

No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.

Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.

Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.

For more information, visit Returns & Refunds: Straight Talk.

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