---
product_id: 6827450
title: "General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black"
brand: "gtc"
price: "2192739₫"
currency: VND
in_stock: true
reviews_count: 13
url: https://www.desertcart.vn/products/6827450-general-technologies-corp-gtc-ct8002-cordless-circuit-tester-black
store_origin: VN
region: Vietnam
---

# 3-28 Volt DC range LED, audio, and vibration feedback Single AA battery operation General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black

**Brand:** gtc
**Price:** 2192739₫
**Availability:** ✅ In Stock

## Summary

> 🔧 Test with Confidence—Your Circuit's Best Friend!

## Quick Answers

- **What is this?** General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black by gtc
- **How much does it cost?** 2192739₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/6827450-general-technologies-corp-gtc-ct8002-cordless-circuit-tester-black)

## Best For

- gtc enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Designed for use around sensitive electronics, ensuring complete safety without the need for ground wires.
- • **Rugged Design:** Crafted from durable stainless steel, this tester is built to withstand the rigors of professional use.
- • **Precision Testing:** Experience unparalleled accuracy with negligible current draw—10,000 times less than traditional testers.
- • **User-Friendly Feedback:** Receive instant visual, audio, and tactile alerts when detecting positive voltage—no more guesswork!
- • **Versatile Voltage Range:** Effortlessly operates between 3 and 28 Volt DC, making it perfect for various battery-powered systems.

## Overview

The General Technologies Corp GTC CT8002 Cordless Circuit Tester is a professional-grade tool designed for safe and efficient circuit testing. Constructed from rugged stainless steel, it operates without the need for ground wires and features a negligible current draw, making it ideal for use around sensitive electronic components. With a voltage range of 3 to 28 Volt DC, it provides immediate feedback through LED lights, sound, and vibration, ensuring you never miss a positive voltage detection. Powered by a single AA alkaline battery, this compact tester is a must-have for any professional toolkit.

## Description

General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black

## Features

- Professional cordless computer safe circuit tester constructed in rugged stainless steel requires no ground wire or clip and a safety V-groove accessory is provided for piercing and carrying.
- Negligible current draw ( 20 micro-amps) is 10,000 times less than regular lamp type testers and is completely safe when working around sensitive electronic control modules and sensors.
- Operates between 3 and 28 Volt DC in battery powered systems, providing visual (LED), audio (sound) and tactile (vibration) feedback when a positive voltage is detected.
- Solid state high impedance electronic circuitry
- Operates on a single AA alkaline battery, which is included with the unit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | General Technologies Corp. |
| Brand | GTC |
| Model | CT8002 |
| Item Weight | 2.4 ounces |
| Product Dimensions | 7.5 x 3.5 x 1 inches |
| Country of Origin | Canada |
| Item model number | CT8002 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | CT8002 |

## Images

![General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black - Image 1](https://m.media-amazon.com/images/I/41oMewx6w-L.jpg)
![General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black - Image 2](https://m.media-amazon.com/images/I/3138k7eXj3L.jpg)
![General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black - Image 3](https://m.media-amazon.com/images/I/31KWxHsG-kL.jpg)
![General Technologies Corp GTC CT8002 Cordless Circuit Tester, Black - Image 4](https://m.media-amazon.com/images/I/71xGjcbVpFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Awesome tool, I work on a lot of heavy ...
  

*by P***. on Reviewed in the United States on March 21, 2016*

Awesome tool, I work on a lot of heavy equipment(24Volt) and this works well, I can check an entire fuse block in the time it would take me to setup my mutimeter.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Neat little tool
  

*by W***R on Reviewed in the United States on October 23, 2014*

About the coolest thing i've seen for quick circuit tests for the price. Works as advertised. I bought several of them for a variety of locations and cars.

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Works Great
  

*by C***K on Reviewed in the United States on March 4, 2020*

Great product, well built and functions the same

---

## 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.vn/products/6827450-general-technologies-corp-gtc-ct8002-cordless-circuit-tester-black](https://www.desertcart.vn/products/6827450-general-technologies-corp-gtc-ct8002-cordless-circuit-tester-black)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-23*