Klein Tools MM325 Digital Mult...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$37.19

Klein Tools MM325 Digital Multimeter, Manual-Ranging, 600V

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Model: MM325

In Stock (leaves warehouse same day if ordered before 3pm ET)

$37.19
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Digital Multimeter, TRMS Auto-Ranging, 1000V, Temp, Low Impedance
  • Warnings

    • Use personal protective equipment to prevent shock and arc blast injury where hazardous live conductors are exposed.
    • Do not use the meter during electrical storms or in wet weather, and do not use the meter or test leads if they appear to be damaged.
    • Before each use verify meter operation by measuring a known voltage or current.
    • Read, understand and follow all instructions, cautions and warnings attached to and /or packed with all test and measurement devices before each use.
  • Features

    • Includes carrying pouch, test leads, thermocouple with adapter, and batteries
    • High-Visibility Display with Optical Sensor; Auto-Range; Min/Max/Relative; Low Impedance (LoZ) Mode; Auto Power-Off; Data Hold
    • Low battery indicator and easily accessible battery and fuse compartment
    • For use in basic and controlled electromagnetic environments such as residential, business and light-industrial locations
    • Low Impedance (LoZ) mode for identifying and eliminating ghost or stray voltages
    • CAT IV 600V Safety Rating
    • High visibility, reverse contrast display with optical sensor to automatically optimize viewability in dark or bright ambient lighting
    • Tough meter built to withstand a 6.6-Foot (2 m) drop and is rated IP42
    • Multimeter with automatic ranging true root mean square (TRMS) technology for increased accuracy
    • Tester measures up to 1000V AC/DC voltage, 10A AC/DC current and 60 MOhms resistance plus temperature, capacitance, frequency, low impedance (LoZ), duty-cycle, test diodes and continuity


MM720 - spec sheet

Manufacturer Resources

Product Specs

Product Subgroup:
Electrical Testers
Product Group:
Test & Measurement
Product Details:
Digital Multimeter
Drop Protection:
6.6' (2 m)
Product Type:
Digital Multimeter
Department:
Electrical
Batteries:
2 x AAA

Klein Tools MM325 – Frequently Asked Questions

How fast can I get the Klein Tools MM325 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools MM325 come with a warranty?
Absolutely. The Klein Tools MM325 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools MM325?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools MM325 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.