---
product_id: 728954147
title: "Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode"
brand: "mastfuyi"
price: "763 kr"
currency: ISK
in_stock: false
url: https://www.desertcart.is/products/728954147-multimeter-digital-battery-tester-multi-tester-ncv-non-contact-voltage
store_origin: IS
region: Iceland
---

# True RMS 2000 counts 2.2-inch backlit display Battery test up to 12V Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode

**Brand:** mastfuyi
**Price:** 763 kr
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Your Precision — Never Miss a Beat in Your Electrical Game!

## Quick Answers

- **What is this?** Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode by mastfuyi
- **How much does it cost?** 763 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/728954147-multimeter-digital-battery-tester-multi-tester-ncv-non-contact-voltage)

## Best For

- mastfuyi enthusiasts

## Why This Product

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

## Key Features

- • **True RMS Accuracy:** Get reliable AC/DC voltage and current readings up to 600V and 10A for professional-grade diagnostics.
- • **Durability Meets Safety:** Dual fuse and PTC thermistor protection plus a rugged rubber cover guard against overload and drops.
- • **Auto-Ranging Convenience:** Smart auto-range selects the perfect measurement scale for fast, error-free readings.
- • **Built for Any Environment:** Large backlit display and built-in flashlight ensure flawless use even in low-light or tight spaces.
- • **Precision Battery Testing:** Instantly check 1.5V to 12V battery health with simple dial control.

## Overview

The Mastfuyi FY77 Digital Multimeter is a versatile, professional-grade electrical tester featuring True RMS accuracy with 2000 counts, auto-ranging for effortless measurements, and a large backlit display with flashlight for use in any environment. It supports battery testing up to 12V, AC/DC voltage up to 600V, and current up to 10A, with built-in overload protection and a durable rubber cover. Perfect for industrial and household electrical troubleshooting, it comes with a 48-month warranty and essential accessories for immediate use.

## Description

【48-Month Warranty】 : We provide 48 months unconditional warranty and lifetime after-sales service

## Features

- ▲【Battery Test】 : Multimeter can be used to test a 1.5 volt, 6 volt, 9 volt and 12 volt battery. Simple operation: turn the dial to your destination position (1.5 V, 6 V, 9 V or 12 V). You just have to connect the test leads to the two terminals of the battery in order to know the charge levels
- ▲【Multi-Functional】 : With precision measurement of battery voltage, AC / DC voltage up to 600 V, AC / DC current up to 200 mA / 10 A, Resistance to 20 MΩ, Continuity, Resistance, Diode. It is a perfect device for solving electrical problems in a wide range of industrial and household devices such as electronic equipment, household appliances, power supplies and wiring systems
- ▲【Overload Protection】 : There are two fuses on the internal circuit board of the instrument,two PTC thermistor protection circuits to prevent circuit damage due to wrong measurement
- ▲【Large Backlit Display】 : With 2.2 inch large backlight display and flashlight, convenient for you to work in dark places; Rubber cover (removable) protects multimeter from drops, wear-resistant, anti-static and non-slip. The screen backlight will automatically turn off 30 seconds after it is turned on
- ▲【Auto-Ranging Measures】 : Automatic range selection, 2/3 readings per second, True RMS 2000 Counts
- ▲【Automatic Sleep】 : The instrument will automatically sleep after 15 minutes of inactivity to extend battery life
- ▲【Low Battery Indicator】 : When the battery power is too low, the multimeter screen will display a low battery indicator icon, according to the prompts to replace the battery to avoid affecting the use
- ▲【Data Hold】 : When the measurement reading is unstable, press the HOLD button to fix the reading, and the data hold button is convenient for reading and recording
- ▲【48-Month Warranty】 : We provide 48 months unconditional warranty and lifetime after-sales service
- ▲【Package Content】 : 1 x Digital Multimeter, 2 x Test Leads, 3 x AAA Batteries, 1 x User Manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Mastfuyi |
| Manufacturer | Mastfuyi |
| Number of Memory Sticks | 1 |
| Item Weight | 372 g |
| Package Dimensions | 17.6 x 11.2 x 5.41 cm; 372 g |
| Item part number | FY77 |
| Power Source | Battery Powered |
| Included Components | Digital Multimeter, Test Leads, AAA Batteries, User Manual |
| Are batteries included? | No |

## Product Details

- **Brand:** Mastfuyi
- **Power Source:** Battery Powered
- **Style:** [ FY77 ]
- **Measurement Type:** Multimeter
- **Manufacturer:** Mastfuyi

## Images

![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 1](https://m.media-amazon.com/images/I/712tWiyGFJL.jpg)
![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 2](https://m.media-amazon.com/images/I/71JO+iXrOGL.jpg)
![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 3](https://m.media-amazon.com/images/I/71zHr+ssyfL.jpg)
![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 4](https://m.media-amazon.com/images/I/71jmABchNsL.jpg)
![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 5](https://m.media-amazon.com/images/I/716xt41DujL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-01*