---
product_id: 53443685
title: "DUOYI DY5500 4 in 1 Multimeter Insulation Tester Earth Tester Voltmeter Phase Indicator by Yi Duo"
brand: "yiduo"
price: "VT11698"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/53443685-duoyi-dy5500-4-in-1-multimeter-insulation-tester-earth-tester
store_origin: VU
region: Vanuatu
---

# 600V AC voltage range Ground resistance 0.01Ω–2000Ω Insulation resistance up to 2000MΩ DUOYI DY5500 4 in 1 Multimeter Insulation Tester Earth Tester Voltmeter Phase Indicator by Yi Duo

**Brand:** yiduo
**Price:** VT11698
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Empower your electrical diagnostics with precision and speed!

## Quick Answers

- **What is this?** DUOYI DY5500 4 in 1 Multimeter Insulation Tester Earth Tester Voltmeter Phase Indicator by Yi Duo by yiduo
- **How much does it cost?** VT11698 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/53443685-duoyi-dy5500-4-in-1-multimeter-insulation-tester-earth-tester)

## Best For

- yiduo enthusiasts

## Why This Product

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

## Key Features

- • **Bright LCD Backlight:** Work confidently in dim environments with a clear, illuminated display that never leaves you guessing.
- • **Auto Ranging & Data Hold:** Effortlessly capture and lock readings with auto range and data hold for on-the-go professionals.
- • **Robust Phase Sequence Check:** Instantly verify phase rotation and status to avoid costly electrical errors and downtime.
- • **Versatile 4-in-1 Functionality:** Combine insulation testing, earth resistance, voltmeter, and phase indicator in one sleek device.
- • **Precision Ground Resistance Testing:** Measure from ultra-low 0.01Ω to 2000Ω with 0.01Ω resolution for flawless earth safety checks.

## Overview

The DUOYI DY5500 is a professional-grade 4-in-1 multimeter designed for millennial managers and tech-savvy pros who demand accuracy and efficiency. It offers ground resistance measurement from 0.01Ω to 2000Ω, insulation resistance testing up to 2000MΩ, AC voltage measurement up to 600V, and phase sequence checking—all with auto ranging, data hold, and a bright LCD backlight. Compact and battery-powered, it’s the ultimate tool to ensure electrical safety and performance, packaged with all necessary leads and accessories for immediate use.

## Description

Specifications Model: DY5500 Earth Resistance: 0~20/200/2000? ±(2%+5) Testing Voltage: 250/500/1000V Insulation Resistance: 0.1~2000M? ±(3%+5) Phase Rotation Check: yes AC V: 700V ±(2%+5) Auto Range: yes Function Symbol Display: yes Data Hold: yes Low Battery Warning: yes Max. Displays: 1999 LCD Backlight: yes Product Size: 190 * 155 * 75 mm Power: AA1.5V x 8 Package Includes * 4 in 1 Multimeter * Insulation Test Leads * Earth Bars and Wires * Phase Sequence Test Wires * Simplified Test Wire for Earth Resistance * Earth Bar Case * Carry Case

## Features

- Ground resistance measurements from 0.01ohm to 2000ohms with 0.01ohm resolution
- Test voltage 250V, 500V, 1000V
- Check phase sequence and phase status
- Auto ranging, data hold, LCD backlight
- AC voltage measurement to 600V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00FXO6XO0 |
| Brand | YIDUO |
| Customer Reviews | 3.9 3.9 out of 5 stars (14) |
| Item Weight | 1 Grams |
| Manufacturer | DUOYI |
| Manufacturer Part Number | DY5500 |
| Maximum Operating Voltage | 1000 Volts |
| Measurement Type | Multimeter, Voltmeter |
| Model Number | DY5500 |
| Power Source | Battery Powered |
| Style Name | Modern |

## Product Details

- **Brand:** YIDUO
- **Item weight:** 1 Grams
- **Measurement type:** Multimeter, Voltmeter
- **Power source:** Battery Powered
- **Style:** Modern

## Images

![DUOYI DY5500 4 in 1 Multimeter Insulation Tester Earth Tester Voltmeter Phase Indicator by Yi Duo - Image 1](https://m.media-amazon.com/images/I/51m7tCiOABL.jpg)

## Questions & Answers

**Q: Can it has the RCD test?**
A: No, This instrument cannot be used to perform an RCD Test

**Q: is the product with certificate of compliance test report?**
A: It does not sorry. But it does everything you need and you can do it your self saying you used the DUOYI tester.

**Q: Can I measure soil resistivity with this equipment?**
A: yes you can.

## Frequently Bought Together

- DUOYI DY5500 4 in 1 Multimeter Insulation Tester Earth Tester Voltmeter Phase Indicator
- Super Relay Buddy
- Electronic Specialties 190 Relay Buddy Automotive Relay Tester

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**Shop now:** [https://www.desertcart.vu/products/53443685-duoyi-dy5500-4-in-1-multimeter-insulation-tester-earth-tester](https://www.desertcart.vu/products/53443685-duoyi-dy5500-4-in-1-multimeter-insulation-tester-earth-tester)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-03*