---
product_id: 281826396
title: "Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries"
brand: "klein tools"
price: "€ 106.67"
currency: EUR
in_stock: true
reviews_count: 13
category: "Klein Tools"
url: https://www.desertcart.it/products/281826396-klein-tools-mm320kit-digital-multimeter-electrical-test-kit-non-contact
store_origin: IT
region: Italy
---

# 600V AC/DC voltage range Battery & diode testing included Built-in flashlight on voltage tester Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries

**Brand:** klein tools
**Price:** € 106.67
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your precision—test smarter, work safer!

## Quick Answers

- **What is this?** Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries by klein tools
- **How much does it cost?** € 106.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/281826396-klein-tools-mm320kit-digital-multimeter-electrical-test-kit-non-contact)

## 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

- • **Smart Safety Checks:** Detects wiring faults like open ground, reverse polarity, and GFCI issues for safer, code-compliant installations.
- • **Compact & Ready to Go:** Comes with a padded carrying case and batteries—professional-grade tools that fit your on-the-go lifestyle.
- • **Precision Meets Power:** Accurately measures up to 600V AC/DC and 10A DC current for all your electrical diagnostics.
- • **Illuminate Your Workflow:** Integrated flashlight on the NCVT3P ensures you never miss a detail, even in low-light conditions.
- • **All-in-One Testing Arsenal:** Includes multimeter, non-contact voltage tester, receptacle tester, and more—everything in one sleek kit.

## Overview

The Klein Tools MM320KIT is a professional-grade electrical test kit featuring a digital multimeter with up to 600V AC/DC measurement, a non-contact voltage tester with built-in flashlight, a voltage tester, and a GFCI receptacle tester. Designed for versatility and safety, it detects wiring faults and tests batteries, diodes, and continuity. Packaged with a durable carrying case and batteries, this kit delivers reliable, comprehensive electrical diagnostics trusted by professionals since 1857.

## Description

The MM320KIT Digital Multimeter Electrical Test Kit from Klein Tools is designed with reliability and safety in mind. This comprehensive kit comes with MM320 Digital Multimeter, NCVT-3P Non-Contact Voltage Tester with Flashlight, ET45 Voltage Tester, RT210 GFCI Receptacle Tester, a padded storage pouch and all required batteries. All offered in one kit for value and convenience. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Review: Good value for the cost - Quality product, good value for the money. Easy to read and use. Length of leads makes every job easy to to reach. Don't know about durability yet but I do believe this will fill almost every need I have of this package.
Review: Good quality and variety - Very good set of testers

## Features

- VERSATILE MEASUREMENTS: Digital Multimeter accurately measures up to 600V AC/DC voltage, 10A DC current, and 2 ohm resistance, offering precise readings for various electrical tasks
- EXTENSIVE FUNCTIONALITY: In addition to voltage, current, and resistance, the meter tests batteries, diodes, and continuity, providing comprehensive testing capabilities in one device
- DUAL-RANGE VOLTAGE DETECTION: Voltage Tester NCVT3P detects from 12 to 1000V AC or 70 to 1000V AC, accommodating a wide range of low-voltage and standard voltage applications
- BUILT-IN FLASHLIGHT: The NCVT3P features a bright flashlight that illuminates the work area, offering convenient visibility and independent use from the voltage detection function
- ACCURATE AND WIDE-RANGE TESTING: ET45 tests AC voltages from 28V to 240V AC and DC voltages from 32V to 330V, covering commonly used residential voltages for reliable testing
- CONVENIENT TEST LEAD HOLDER: The ET45 comes with a built-in test lead holder on the back, providing two positions for correctly spacing the leads for testing tamper-resistant outlets or convenient storage
- WIRING PROBLEM DETECTION: Cat. No. RT210 detects the most common wiring problems in standard and GFCI receptacles including open ground, reverse polarity, open hot, open neutral, and hot/ground reversed, for safe and reliable electrical installations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08W1THSM8 |
| Batteries | 2 AAAA batteries required. (included) |
| Best Sellers Rank | #17,026 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #32 in Multi Testers |
| Brand | KLEIN TOOLS |
| Color | Multi |
| Date First Available | February 7, 2021 |
| Global Trade Identification Number | 00092644693403 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.56 pounds |
| Item dimensions L x W x H | 12.4 x 7.91 x 2.24 inches |
| Item model number | MM320KIT |
| Manufacturer | Klein Tools |
| Maximum Operating Voltage | 1000 Volts |
| Measurement Type | Multimeter |
| Min. Operating Voltage | 12 Volts |
| Power Source | Battery Powered |
| Product Dimensions | 12.4 x 7.91 x 2.24 inches |
| Style | Multimeter and Receptacle Tester Kit |
| UPC | 092644693403 |
| Upper Temperature Rating | 60 Degrees Celsius |

## Product Details

- **Brand:** KLEIN TOOLS
- **Color:** Multi
- **Item Weight:** 1.6 Pounds
- **Power Source:** Battery Powered
- **Style:** Multimeter and Receptacle Tester Kit

## Images

![Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries - Image 1](https://m.media-amazon.com/images/I/61f52jaek8L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: where is the multimeter manufactured?**
A: I can't answer that
 I did not see any information on the meter or owner's manual.

**Q: Does this have an audible beep/buzz on the continuity tester?**
A: Yrs

**Q: How many decimal points can we read?**
A: I think it reads up to 3

**Q: Would this be good for a new homeowner? Testing outlets power lines and such? I seen only 10amp and that seems weak.**
A: I agree. The reason i returned This units is because i work From time to time in a tunnel. I need The display to light up. This unit does not have that. It is a pretty good package for the price. I decided To get a clamp meter to measure current on motors  and compressors. Hope this helps.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value for the cost
*by R***N on November 27, 2025*

Quality product, good value for the money. Easy to read and use. Length of leads makes every job easy to to reach. Don't know about durability yet but I do believe this will fill almost every need I have of this package.

### ⭐⭐⭐⭐⭐ Good quality and variety
*by K***4 on December 17, 2025*

Very good set of testers

### ⭐⭐⭐⭐⭐ Multiple tools for Electric needs
*by B***E on August 8, 2025*

You get 4 very useful tools to help with electrical work were ever you might find yourself. I bought this set because it was a great value for the dollar and my kids.keppt my other meters busy. I really like this meter.

## Frequently Bought Together

- Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries
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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-27*