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

Klein Tools · HMIs & Displays

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.

Brand: Klein Tools · Category: HMIs & Displays

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.

Specifications

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