MM450 | Klein Tools True RMS Auto-Ranging Digital Multimeter (4000 Count LCD)
MM450 | Klein Tools True RMS Auto-Ranging Digital Multimeter (4000 Count LCD)
MM450 | Klein Tools True RMS Auto-Ranging Digital Multimeter (4000 Count LCD)
    MM450 | Klein Tools True RMS Auto-Ranging Digital Multimeter (4000 Count LCD)
MM450 | Klein Tools True RMS Auto-Ranging Digital Multimeter (4000 Count LCD)

MM450 | Klein Tools True RMS Auto-Ranging Digital Multimeter (4000 Count LCD)

Part #: MM450 Manufactured by: Klein Tools
Regular price
$69.00
Sale price
$69.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
This multimeter is a TRMS auto-ranging slim multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can ...  Read more
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: MM450
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for Klein Tools
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: MM450

Description / Specifications

Description 

The Klein Tools MM450 is a compact true RMS digital multimeter featuring a high-visibility reverse-contrast LCD with automatic backlight adjustment. Designed for versatile electrical testing, it measures voltage, current, resistance, temperature, frequency, and more with reliable accuracy. Its slim profile and durable construction make it well-suited for residential, commercial, and light-industrial electrical work.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Klein Tools
Category Controls & Indicators
Part Number MM450
Subcategory Digital Multimeter
Meter Type True RMS auto-ranging DMM
Display Type Reverse-contrast LCD
Display Digits 4 digits
Display Count 4000 count
Measurement Functions Voltage, current, resistance, capacitance, temperature, frequency
Extra Functions Continuity, diode test, duty-cycle, Min/Max
Ranging Auto-ranging
Safety Rating CAT III 600V
Response Type True RMS
Drop Protection 2 m (6.6 ft)
Included Accessories Adapter, batteries, case, test leads
Power Source 2 × AAA batteries
Operating Use Residential, business, and light-industrial environments
Dimensions Slim handheld design (exact specs not provided)

  

 

Information About MM450

The MM450 is part of Klein Tools’ handheld multimeter lineup, engineered to provide accurate digital measurement for field technicians and electricians. With a 4000-count display and auto-ranging capability, the meter delivers clear readings across a wide range of electrical parameters. The compact housing, enhanced with internal impact protection, is rated to withstand drops up to 2 meters, providing durability for everyday jobsite use. In addition to core measurement functions, it integrates continuity testing, diode checks, duty-cycle measurement, and a Min/Max feature, making it suitable for troubleshooting and general electrical diagnostics.

Key Features:

  • True RMS measurement: Ensures accurate readings for both linear and non-linear loads.
  • Auto-ranging capability: Automatically selects measurement range for user convenience.
  • 4000-count LCD display: High-visibility reverse-contrast screen with auto backlight.
  • Comprehensive measurement functions: Supports voltage, current, resistance, capacitance, temperature, and frequency.
  • Continuity and diode testing: Provides essential diagnostic tools for circuit analysis.
  • Rugged design: Drop-tested to 2 meters for durability in field environments.
  • Lead-Alert indicators: LED feedback assists with proper test-lead placement.
  • Slim, portable profile: Nearly the size of a smartphone for convenient pocket storage.

The MM450 delivers the reliability and precision required for accurate electrical measurement in residential, commercial, and light-industrial environments.

Description / Specifications

Description 

The Klein Tools MM450 is a compact true RMS digital multimeter featuring a high-visibility reverse-contrast LCD with automatic backlight adjustment. Designed for versatile electrical testing, it measures voltage, current, resistance, temperature, frequency, and more with reliable accuracy. Its slim profile and durable construction make it well-suited for residential, commercial, and light-industrial electrical work.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Klein Tools
Category Controls & Indicators
Part Number MM450
Subcategory Digital Multimeter
Meter Type True RMS auto-ranging DMM
Display Type Reverse-contrast LCD
Display Digits 4 digits
Display Count 4000 count
Measurement Functions Voltage, current, resistance, capacitance, temperature, frequency
Extra Functions Continuity, diode test, duty-cycle, Min/Max
Ranging Auto-ranging
Safety Rating CAT III 600V
Response Type True RMS
Drop Protection 2 m (6.6 ft)
Included Accessories Adapter, batteries, case, test leads
Power Source 2 × AAA batteries
Operating Use Residential, business, and light-industrial environments
Dimensions Slim handheld design (exact specs not provided)

  

 

Information About MM450

The MM450 is part of Klein Tools’ handheld multimeter lineup, engineered to provide accurate digital measurement for field technicians and electricians. With a 4000-count display and auto-ranging capability, the meter delivers clear readings across a wide range of electrical parameters. The compact housing, enhanced with internal impact protection, is rated to withstand drops up to 2 meters, providing durability for everyday jobsite use. In addition to core measurement functions, it integrates continuity testing, diode checks, duty-cycle measurement, and a Min/Max feature, making it suitable for troubleshooting and general electrical diagnostics.

Key Features:

  • True RMS measurement: Ensures accurate readings for both linear and non-linear loads.
  • Auto-ranging capability: Automatically selects measurement range for user convenience.
  • 4000-count LCD display: High-visibility reverse-contrast screen with auto backlight.
  • Comprehensive measurement functions: Supports voltage, current, resistance, capacitance, temperature, and frequency.
  • Continuity and diode testing: Provides essential diagnostic tools for circuit analysis.
  • Rugged design: Drop-tested to 2 meters for durability in field environments.
  • Lead-Alert indicators: LED feedback assists with proper test-lead placement.
  • Slim, portable profile: Nearly the size of a smartphone for convenient pocket storage.

The MM450 delivers the reliability and precision required for accurate electrical measurement in residential, commercial, and light-industrial environments.

Check Out These Related Products