---
product_id: 281538432
title: "EX430A EX430 True RMS Autoranging Multimeter, One Size"
brand: "extech"
price: "HK$1156"
currency: HKD
in_stock: true
category: "Extech"
url: https://www.desertcart.hk/products/281538432-ex430a-ex430-true-rms-autoranging-multimeter-one-size
store_origin: HK
region: Hong Kong
---

# AC/DC voltage & current Resistance & capacitance Type K temperature measurements EX430A EX430 True RMS Autoranging Multimeter, One Size

**Brand:** extech
**Price:** HK$1156
**Availability:** ✅ In Stock

## Summary

> 🔧 Your Ultimate Multimeter Companion!

## Quick Answers

- **What is this?** EX430A EX430 True RMS Autoranging Multimeter, One Size by extech
- **How much does it cost?** HK$1156 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/281538432-ex430a-ex430-true-rms-autoranging-multimeter-one-size)

## Best For

- extech enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Input fuse protection and mist-connection warning for peace of mind.
- • **Portable & Ready:** Lightweight at 340g with included battery and accessories for on-the-go use.
- • **User-Friendly Design:** Large LCD screen for clear visibility, even in low light.
- • **Precision Meets Power:** Experience true RMS accuracy with a measurement tolerance of +/-0.5%.
- • **Versatile Functionality:** Measure voltage, current, resistance, and more with ease.

## Overview

The Extech EX430A True RMS Autoranging Multimeter is a versatile and reliable tool designed for professionals. It measures AC/DC voltage and current, resistance, capacitance, frequency, temperature, and more, all while ensuring safety with input fuse protection. With a large LCD screen and a lightweight design, this multimeter is perfect for both fieldwork and workshop use.

## Description

The Extech EX430A is a rugged, professional-grade digital multimeter designed for electricians, technicians, and HVAC professionals. With True RMS accuracy and 11 measurement functions, it provides precise readings for AC/DC voltage up to 600 V, AC/DC current up to 10 A, resistance up to 40 MΩ, plus capacitance, frequency, duty cycle, diode test, and continuity check. A built-in Type K thermometer adds temperature measurement from −4°F to 1832°F (−20°C to 750°C) for versatile applications. The EX430A features a large backlit display, auto-ranging, and CAT III-600 V safety rating, making it a reliable tool for demanding environments.

## Features

- Accurate True RMS Measurements - Provides precise readings on non-linear loads, capturing AC/DC voltage up to 1000V, current up to 10A, resistance, frequency, capacitance, duty cycle, and temperature.
- 11 Essential Test Functions - Combines multiple tools into one meter: continuity and diode test, data hold, auto power off, and relative mode for professional troubleshooting.
- Auto/Manual Ranging Flexibility - Auto-ranging simplifies operation for beginners, while manual ranging is available for technicians needing tighter control in advanced applications.
- Durable & User-Friendly Design - Rugged case with protective rubber holster, backlit LCD for visibility in low-light areas, and built-in tilt stand for hands-free bench testing.
- Versatile Applications - Ideal for electricians, HVAC technicians, automotive repair, industrial maintenance, and DIY electrical projects requiring accurate and reliable test results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000WU1AC |
| ASIN  | B0000WU1AC |
| Batteries  | 1 Product Specific batteries required. (included) |
| Best Sellers Rank | #194,298 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #908 in Multi Testers |
| Brand Name | Extech |
| Color | black |
| Compatible Devices | Many devices with electrical components |
| Country Of Origin | China |
| Country of origin  | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (90) |
| Customer reviews | 4.3 4.3 out of 5 stars (90) |
| Date First Available  | 20 August 2012 |
| EU Spare Part Availability Duration | 1 Years |
| Global Trade Identification Number | 00793950384305, 00793950384329 |
| Included Components | CAT III test leads, stand, holster, strap, Type K bead probe, 9V battery |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 8.1 x 5.1 x 18.8 centimeters |
| Item Highlight | AC/DC up to 1000 V, current up to 10 A, resistance, capacity, frequency, type K temp, CAT III, holster |
| Item Type Name | Professional TRMS Multimeter with 11 Functions |
| Item Weight | 0.75 Pounds |
| Item model number  | EX430A |
| Manufacturer | Extech |
| Manufacturer  | Extech |
| Maximum Operating Voltage | 50 Volts |
| Measurement Type | Multimeter |
| Model | EX430A |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | EX430A |
| Power Source | Battery Powered |
| Product Dimensions  | 8.13 x 5.08 x 18.8 cm; 340.19 g |
| Specification Met | Cat Iii, Iec 61010-1 |
| Style Name | Standard |
| UPC | 745654951376 793950384329 793950384305 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 1382 Degrees Fahrenheit |

## Product Details

- **Brand:** Extech
- **Colour:** black
- **Item weight:** 340 g
- **Power source:** Battery Powered
- **Style:** Standard

## Images

![EX430A EX430 True RMS Autoranging Multimeter, One Size - Image 1](https://m.media-amazon.com/images/I/516of-rP3YL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this come with a charger? How do you charge this meter?**
A: No, no charger. The battery is REPLACED each time it expires. NO METERS are rechargeable.

**Q: Does anyone know where this meter is manufactured?  What Country?  Thanks much**
A: Extech is an US made product.  There main branch is located in Mass.  Look it up!  Great for bench work or all around multi meter.

**Q: This ex430a has only one selector dial setting for voltage (v) so how do you let it know whether you want to measure dc volts or ac volts?**
A: It auto detects whether it’s DC or AC voltage You can also use the Select button to toggle between AC and DC.

**Q: This ex430a has only one selector dial setting for voltage (v) so how do you let it know whether you want to measure dc volts or ac volts?**
A: The SELECT button will toggle between AC and DC modes. The manual has more info: www.extech.com/resources/EX430A_UM-en.pdf

## Frequently Bought Together

- Extech - EX430A EX430 True RMS Autoranging Multimeter
- Extech TL809 Electronic Test Lead Kit, Black
- Extech 409996 Medium Carrying Case

---

## 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.hk/products/281538432-ex430a-ex430-true-rms-autoranging-multimeter-one-size](https://www.desertcart.hk/products/281538432-ex430a-ex430-true-rms-autoranging-multimeter-one-size)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-10-20*