600V AUTO RANGING DIG MULTIMETER & TEMP | A-MM400
600V AUTO RANGING DIG MULTIMETER & TEMP | A-MM400
600V AUTO RANGING DIG MULTIMETER & TEMP | A-MM400
600V AUTO RANGING DIG MULTIMETER & TEMP | A-MM400
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600V AUTO RANGING DIG MULTIMETER & TEMP | A-MM400
600V AUTO RANGING DIG MULTIMETER & TEMP | A-MM400 The Klein Tools MM400 Digital Multimeter is an auto-ranging True RMS meter designed for professional electricians, maintenance technicians and industrial users. Capable of measuring AC/DC voltage up to 600V,... Read More
Vendor: Klein Tools
SKU: A-MM400
$112.27
$112.27
Subtotal: $112.27

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Description  

600V AUTO RANGING DIG MULTIMETER & TEMP | A-MM400

The Klein Tools MM400 Digital Multimeter is an auto-ranging True RMS meter designed for professional electricians, maintenance technicians and industrial users. Capable of measuring AC/DC voltage up to 600V, AC/DC current up to 10A, resistance, continuity, capacitance, frequency and temperature, the MM400 delivers accurate readings across a wide range of electrical applications. Built to withstand demanding jobsite conditions, it features a rugged housing with a CAT III 600V safety rating and drop protection for reliable everyday use.

► Key Features

  • True RMS technology for accurate readings on non-linear loads
  • Auto-ranging operation simplifies measurements
  • Measures AC/DC voltage up to 600V
  • Measures AC/DC current up to 10A
  • Measures temperature with included thermocouple
  • Tests resistance, continuity, capacitance and frequency
  • Data Hold and Max Hold functions
  • Backlit display for improved visibility
  • Built-in test lead holders for convenient storage
  • Designed to withstand a 1 m drop

► Technical Specifications

  • Type: Digital True RMS Multimeter
  • Voltage Range: 600V AC/DC
  • Current Range: 10A AC/DC
  • Resistance Range: Up to 40 MΩ
  • Capacitance Range: Up to 4000 µF
  • Frequency Measurement: Yes
  • Temperature Measurement: Yes
  • Continuity Test: Yes
  • Diode Test: Yes
  • Display: Backlit LCD
  • Safety Rating: CAT III 600V
  • Drop Protection: 3.3 ft (1 m)
  • Power Source: 2 x AAA Batteries
  • Includes: Test Leads, Thermocouple, Batteries & Manual
  • Brand: Klein Tools
  • Part No.: A-MM400

► Why Tradies Grab This

The MM400 is a dependable everyday multimeter that provides the essential electrical measurements required for troubleshooting, maintenance and installation work. Its True RMS accuracy, temperature measurement capability and rugged design make it a popular choice for electricians working across residential, commercial and industrial applications.

► 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 and fault finding.
  • Fast Delivery, Every Time: Get the tools you need without unnecessary delays.

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

Shipping  

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.

Returns  

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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