---
product_id: 667012629
title: "SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester"
brand: "symfonia"
price: "S$5"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/667012629-symfonia-dual-led-0-28-red-blue-display-digital-voltmeter
store_origin: SG
region: Singapore
---

# 0-10A Range 0.1V & 0.01A Resolutions 0-100V Range SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester

**Brand:** symfonia
**Price:** S$5
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Measurements with SYMFONIA!

## Quick Answers

- **What is this?** SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester by symfonia
- **How much does it cost?** S$5 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/667012629-symfonia-dual-led-0-28-red-blue-display-digital-voltmeter)

## Best For

- symfonia enthusiasts

## Why This Product

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

## Key Features

- • **Dual Functionality:** Simultaneously measure voltage and current for maximum efficiency.
- • **Rapid Refresh Rate:** Stay updated with a refresh rate of about 300ms.
- • **Wide Operating Range:** Operates effectively in temperatures from -10°C to +65°C.
- • **Compact & Colorful Display:** 0.28” dual LED display in vibrant red and blue for easy reading.
- • **Precision at Your Fingertips:** Enjoy a voltage resolution of 0.1V and current resolution of 0.01A.

## Overview

The SYMFONIA Dual LED Digital Voltmeter and Ammeter is a compact, high-precision device designed for professionals needing accurate voltage and current readings. With a dual display showcasing both measurements simultaneously, it features a voltage range of 0-100V and a current range of 0-10A, making it an essential tool for any electrical project.

## Description

SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester

## Features

- Digital Voltmeter Ammeter:- 2-in-1 design, voltmeter and ammeter, let you get data at the same time.
- Volt Amp Meter:-Voltage measuring range: DC 0-100V; Current measuring range: DC 0-10A; Voltage resolution (V): 0.1V; Current resolution (A): 0.01A.
- Specification:- 1.Working Voltage of Meter Itself: DC 4V - 30V. 2.Working Current of Meter Itself: Less Than or Equal to 20mA. 3.Voltage Measuring Range: DC 0V - 100V. 4.Current Measuring Range: DC 0A - 10A. 5.Voltage Resolution (V): 0.1V. 6.Current Resolution (A): 0.01A. 7.Measure Accuracy: 1 Percent (-1 Percent to 1 Percent). 8.Display: 0.28 Inch Digital Tube(Two Color Blue and Red). 9.Refresh Rate: About 300mS / Times. 10.Operation Temperature: -10 Degree Centigrade to +65 Degree Centigrade.
- Dual LED Display Panel:- 0.28" digital tube, 3 bits dual led display panel, two color red and blue. Display voltage and current simultaneously in different colors, red for Voltage, Blue for current (the current is Measured in the negative rail).
- Note:- 1.The maximum input voltage can not exceed 30V. Otherwise the meter will be burned. 2.The wiring for discharging is different from that for charging. 3.The current can only be measured in series at the negative pole of the power supply and the negative pole of the load. 4.Make sure that the thick black wire is connected to the negative of the battery and the thick red wire is connected to the negative of the load.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Measurement Type | Ammeter |
| Maximum Operating Voltage | 100 Volts |
| Colour | Black |
| Item Dimensions | 48 x 29 x 21 Centimeters |

## Product Details

- **Brand:** SYMFONIA
- **Colour:** Black
- **Item dimensions L x W x H:** 48 x 29 x 21 Centimeters
- **Measurement Type:** Ammeter
- **Maximum Operating Voltage:** 100 Volts

## Images

![SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester - Image 1](https://m.media-amazon.com/images/I/41Wj3t2jnVL.jpg)
![SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester - Image 2](https://m.media-amazon.com/images/I/61s4DEvDivL.jpg)
![SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester - Image 3](https://m.media-amazon.com/images/I/71c8NqBKqBL.jpg)
![SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester - Image 4](https://m.media-amazon.com/images/I/51GrAPLlUfL.jpg)
![SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester - Image 5](https://m.media-amazon.com/images/I/71x+TvjpNJL.jpg)

## Frequently Bought Together

- SYMFONIA Dual LED 0.28” Red-Blue Display Digital Voltmeter (0-100V) and Ammeter (10A)-LED Display-Digital Voltmeter Ammeter-Voltage Current Tester
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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*