---
product_id: 562207687
title: "Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance"
brand: "klein tools"
price: "8489842₫"
currency: VND
in_stock: false
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.vn/products/562207687-klein-tools-mm420-digital-multimeter-auto-ranging-trms-multimeter-600v
store_origin: VN
region: Vietnam
---

# 600V AC/DC Voltage 50 MΩ Resistance 10A AC/DC Current Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance

**Brand:** klein tools
**Price:** 8489842₫
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Master your measurements with Klein’s pro-grade precision!

## Quick Answers

- **What is this?** Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance by klein tools
- **How much does it cost?** 8489842₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/562207687-klein-tools-mm420-digital-multimeter-auto-ranging-trms-multimeter-600v)

## Best For

- klein tools enthusiasts

## Why This Product

- Trusted klein tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Rugged design withstands 6.6-foot drops—ready for any job site challenge.
- • **Safety First, Always:** Lead-Alert LEDs ensure correct test lead placement for foolproof safety.
- • **Precision Meets Power:** Auto-ranging TRMS tech delivers pinpoint accuracy every time.
- • **Hands-Free Convenience:** Integrated test lead holders, kickstand, and optional magnetic hanger for ultimate ease.
- • **Work Anywhere, Anytime:** Backlit LCD display guarantees clear readings even in low-light conditions.

## Overview

The Klein Tools MM420 Digital Multimeter is a robust, auto-ranging TRMS device capable of measuring up to 600V AC/DC voltage, 10A AC/DC current, and 50 MΩ resistance. Designed for professionals and serious DIYers, it features lead-alert safety LEDs, a backlit display for low-light visibility, and durable construction that withstands drops up to 2 meters. Complete with test leads, thermocouple, and batteries, it’s engineered for accuracy, safety, and convenience across residential, HVAC, and light industrial environments.

## Description

Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance : desertcart.in: Home Improvement

Review: Rewelacyjny multimetr,polecam również dla początkujących.
Review: Comme sur l’annonce, perfect

## Features

- VERSATILE FUNCTIONALITY: Measures AC/DC voltage up to 600V, 10A AC/DC current, 50MΩ resistance; additional features include continuity, temperature, capacitance, frequency/duty cycle and diode test
- LEAD-ALERT PROTECTION: LEDs on the meter illuminate to indicate proper test lead placement, enhancing accuracy and safety during measurements
- BACKLIT DISPLAY: LCD shows clear readings in low-light conditions for enhanced visibility
- ACCURATE MEASUREMENTS: Auto-ranging and True Root Mean Squared (TRMS) technology provides precise and accurate measurements
- CONVENIENT FEATURES: Test lead holders on the back of the meter, kickstand and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
- DURABLE CONSTRUCTION: Built to withstand a 6.6-Foot (2 m) drop, ideal for use in basic and controlled electromagnetic environments such as residential, business, HVAC and light-industrial locations
- COMPLETE PACKAGE: Includes test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 2 x AAA batteries

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B57PFFYX |
| Are batteries included? | Yes |
| Batteries | 2 AAA batteries required. (included) |
| Best Sellers Rank | #249,913 in Home Improvement ( See Top 100 in Home Improvement ) #358 in Multi Testers |
| Brand | KLEIN TOOLS |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (459) |
| Date First Available | 13 December 2022 |
| Generic Name | Building Material |
| Global Trade Identification Number | 00092644693748 |
| Included Components | Digital Multimeter, TRMS Auto-Ranging, 600V, Temp |
| Item Dimensions LxWxH | 23.7 x 12.9 x 9.7 Centimeters |
| Item Height | 3.82 Inches |
| Item Weight | 413 g |
| Item Width | 5.08 Inches |
| Item dimensions L x W x H | 23.7 x 12.9 x 9.7 Centimeters |
| Item model number | MM420 |
| Manufacturer | KLEIN TOOLS |
| Measurement Type | Multimeter |
| Min. Operating Voltage | 9 Volts |
| Model number | MM420 |
| Net Quantity | 1.0 Count |
| Number of Memory Sticks | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 23.7 x 12.9 x 9.7 cm; 412.77 g |
| Special Feature | Lead-Alert; Auto-Range; Min/Max Measurements; Backlight; Auto Power-Off; Data-Hold |
| Specification Met | Cat Iii 600v Safety Rating |
| Style | Auto-Ranging |
| UPC | 092644693748 |
| Upper Temperature Rating | 60 Degrees Celsius |

## Product Details

- **Brand:** KLEIN TOOLS
- **Colour:** Black
- **Item Weight:** 0.91 Pounds
- **Power Source:** Battery Powered
- **Style:** Auto-Ranging

## Images

![Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance - Image 1](https://m.media-amazon.com/images/I/41CybBQS3uL.jpg)
![Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance - Image 2](https://m.media-amazon.com/images/I/41PitQl9QnL.jpg)
![Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance - Image 3](https://m.media-amazon.com/images/I/41UyfuDUV2L.jpg)
![Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance - Image 4](https://m.media-amazon.com/images/I/41eNyytzaIL.jpg)
![Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance - Image 5](https://m.media-amazon.com/images/I/41nVDW4D5vL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***J on 16 December 2025*

Rewelacyjny multimetr,polecam również dla początkujących.

### ⭐⭐⭐⭐⭐ Review
*by C***N on 30 January 2026*

Comme sur l’annonce, perfect

### ⭐⭐⭐⭐⭐ Review
*by G***D on 18 February 2025*

It’s professional grade quality, accurate and reliable. What you’d expect.

## Frequently Bought Together

- Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance
- WERJIA Hard Carrying Case for Klein Tools MM420/MM325/MM720/MM700/ET600/MM450 Digital Multimeter
- Klein Tools 69417 Rare-Earth Magnetic Hanger, with Strap

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/562207687-klein-tools-mm420-digital-multimeter-auto-ranging-trms-multimeter-600v](https://www.desertcart.vn/products/562207687-klein-tools-mm420-digital-multimeter-auto-ranging-trms-multimeter-600v)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-10*