Klein Tools MM460S Smart Digital Multimeter 600V
Smart digital multimeter automatically switches between continuity, voltage and resistance up to 600V with TRMS accuracy and a reverse-contrast backlit display for hands-free testing
- Team affiliation1 Piece
- Key featuresSmart Digital Multimeter, 600 V AC/DC Auto-Ranging, Battery
- Overall height6.54 L x 3.22 W x 1.72 H inches
- Overall width6.54 L x 3.22 W x 1.72 H inches
- Overall length6.54 L x 3.22 W x 1.72 H inches
- Product weight1.1 lb (0.5 kg)
- Smart mode auto-selects continuity, voltage, resistance without dial changes
- Measures up to 600V AC/DC with 10A current and 50M resistance
- Large reverse-contrast backlit LCD stays readable in direct sunlight
- Auto-ranging TRMS delivers accurate readings across all test functions
- Built-in kickstand and lead holders enable hands-free solo operation
Smart Multimeter for Electrical Testing
The Klein Tools MM460S is a smart digital multimeter designed for professional electricians and technicians who need fast, accurate measurements on the job. It automatically switches between continuity, voltage, and resistance modes without manual dial changes. The meter measures AC/DC voltage up to 600V, 10A AC/DC current, and 50M resistance. Additional functions include capacitance, frequency, duty cycle, temperature, and diode testing.
Build Integration and Hands-Free Workflow
This meter fits into a toolkit as a primary diagnostic device for electrical systems up to 600V. Its built-in test lead holders and integrated kickstand allow hands-free operation during solo work. An optional magnetic hanger (Cat. No. 69445 or 69417) adds further mounting flexibility. The large reverse-contrast LCD ensures clear readings in bright sunlight or dim environments. Auto-ranging with TRMS technology delivers precise data across varying signal types.
Upgrade Path and Limitations
The MM460S replaces basic analog or manual-ranging multimeters that require constant dial adjustment and lack true-RMS accuracy. It upgrades workflows where speed and visibility are critical, such as troubleshooting live panels or verifying motor circuits. Buyers who need measurements beyond 600V or 10A current should select a higher-rated instrument. The unit weighs 1.1 pounds and measures 6.54 by 3.22 by 1.72 inches, offering a compact profile for daily carry.
How it compares
Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.
- Price $89.99
- Pricier than about 90% of the 971 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | KLEIN TOOLS, Klein Tools |
| Size & build | |
| Overall height | 6.54 L x 3.22 W x 1.72 H inches |
| Overall width | 6.54 L x 3.22 W x 1.72 H inches |
| Overall length | 6.54 L x 3.22 W x 1.72 H inches |
| Product weight | 1.1 lb (0.5 kg) |
| More details | |
| Team affiliation | 1 Piece |
Questions about this item
How long can the MM460S sustain continuous 10 A current measurements before overheating?
The multimeter is rated for 10 A AC/DC current measurement; sustained high-current use will generate internal heat, so allow cooling intervals during extended sessions.
What is the audible noise level and heat output when the MM460S runs all day on the bench?
The unit has no fan or moving parts, so it operates silently; only the LCD backlight and measurement circuitry produce negligible warmth during prolonged use.
Which test leads or accessories must I already own for the MM460S to function out of the box?
Standard test leads are required for voltage, current and resistance readings; the meter includes built-in lead holders and a kickstand, while the optional magnetic hangers (Cat. No. 69445 or 69417) are sold separately.
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