---
product_id: 5197901
title: "ESI 303B Fuse Buddy ATC DMM Adapter"
brand: "fuse buddy"
price: "S$34"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/5197901-esi-303b-fuse-buddy-atc-dmm-adapter
store_origin: SG
region: Singapore
---

# 0-20A current range Compact 7x1x0.5 inch design Direct fuse socket plug-in ESI 303B Fuse Buddy ATC DMM Adapter

**Brand:** fuse buddy
**Price:** S$34
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuse testing made effortless—stay ahead with Fuse Buddy 303B!

## Quick Answers

- **What is this?** ESI 303B Fuse Buddy ATC DMM Adapter by fuse buddy
- **How much does it cost?** S$34 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/5197901-esi-303b-fuse-buddy-atc-dmm-adapter)

## Best For

- fuse buddy enthusiasts

## Why This Product

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

## Key Features

- • **Wide Amp Range:** Accurately reads 0 to 20 amperes, perfect for diagnosing high-demand components like fuel pumps.
- • **Space-Saving Design:** Slim 7-inch length fits tight engine bays and hard-to-reach fuse locations with ease.
- • **Plug & Play Precision:** Instantly measures current by plugging directly into ATC fuse sockets—no extra wiring needed.
- • **Universal Compatibility:** Works seamlessly with any DMM or oscilloscope, leveraging your device’s amp range for max current detection.
- • **Professional-Grade Diagnostics:** Empowers millennial managers and tech-savvy pros to troubleshoot electrical systems efficiently and confidently.

## Overview

The ESI 303B Fuse Buddy ATC DMM Adapter is a compact, surface-mount tool that plugs directly into ATC fuse sockets to measure current draws from 0 to 20 amps at up to 48 volts. Compatible with any digital multimeter or oscilloscope, it’s designed for quick, precise diagnostics in hard-to-access automotive or electrical components, making it an essential accessory for professionals seeking reliable, on-the-go electrical testing.

## Description

ESI 303B Fuse Buddy ATC DMM Adapter

## Features

- Plugs directly into fuse socket, readings displayed on DMM or scope
- 0 to 20 amperes/48 volts
- DMM amp range determines max current range
- Handy for measuring amp draws on parts which are difficult to access like fuel pumps

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item dimensions L x W x H | 7 x 1 x 0.5 inches |
| Voltage | 48 Volts |
| Manufacturer | ELECTRONIC SPECIALTIES |
| Maximum Supply Voltage | 48 Volts |
| Mounting Type | Surface Mount |
| Brand | Fuse Buddy |
| Number of Channels | 1 |
| Package Type Name | Not Specifically Mentioned |
| Specification Met | Atc |
| Material | Plastic |
| Global Trade Identification Number | 00855174001304 |
| UPC | 100050256935 069060059250 855174001304 999992642599 |
| Item Package Dimensions L x W x H | 8.62 x 2.95 x 0.94 inches |
| Package Weight | 0.1 Kilograms |
| Item Dimensions  LxWxH | 7 x 1 x 0.5 inches |
| Brand Name | Fuse Buddy |
| Warranty Description | Warranty |
| Model Name | 303B |
| Color | No Color |
| Suggested Users | Tools |
| Number of Items | 1 |
| Part Number | 303B |
| Included Components | ESI 303B Fuse Buddy ATC DMM Adapter |

## Product Details

- **Item dimensions L x W x H:** 7 x 1 x 0.5 inches
- **Voltage:** 48 Volts
- **Manufacturer:** ELECTRONIC SPECIALTIES
- **Maximum Supply Voltage:** 48 Volts
- **Mounting Type:** Surface Mount

## Images

![ESI 303B Fuse Buddy ATC DMM Adapter - Image 1](https://m.media-amazon.com/images/I/71dIx+l+RKL.jpg)
![ESI 303B Fuse Buddy ATC DMM Adapter - Image 2](https://m.media-amazon.com/images/I/71UPEI+Qy0L.jpg)

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---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-21*