---
product_id: 143660008
title: "Lisle 28830 Digital Circuit Tester (3-49V)"
brand: "lisle"
price: "R$1697"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/143660008-lisle-28830-digital-circuit-tester-3-49v
store_origin: BR
region: Brazil
---

# 360° dual LED polarity indicators 3-49V DC range 12ft heavy-duty coil cord Lisle 28830 Digital Circuit Tester (3-49V)

**Brand:** lisle
**Price:** R$1697
**Availability:** ✅ In Stock

## Summary

> ⚡ Test Smarter, Not Harder — Stay Ahead in the Garage Game!

## Quick Answers

- **What is this?** Lisle 28830 Digital Circuit Tester (3-49V) by lisle
- **How much does it cost?** R$1697 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/143660008-lisle-28830-digital-circuit-tester-3-49v)

## Best For

- lisle enthusiasts

## Why This Product

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

## Key Features

- • **Safety-First Design:** Insulated probe prevents accidental shorts, protecting both you and your vehicle’s electronics.
- • **Computer-Safe Testing:** Engineered to be safe for modern vehicle computers, so you can test without worry.
- • **360° Polarity Visibility:** Dual LEDs (red for positive, green for negative) ensure you never miss a connection from any angle.
- • **Extended Reach & Secure Grip:** 12-foot coil cord paired with a heavy-duty alligator clamp for hassle-free, stable testing in tight spaces.
- • **Universal Voltage Compatibility:** Works seamlessly across 3-49 volts DC, covering nearly all vehicle electrical systems.

## Overview

The Lisle 28830 Digital Circuit Tester is a versatile, computer-safe diagnostic tool designed for professional and DIY mechanics. Operating within a broad 3-49V DC range, it features dual 360-degree LED polarity indicators and a long 12-foot coil cord with a heavy-duty clamp, ensuring reliable and safe testing across most vehicle electrical systems.

## Description

Heavy-Duty Circuit Tester with Digital LCD Display to Accurately Show DC Voltage with a Operating range of 3-49 volts.

## Features

- Operating range of 3-49 volts DC to work on most vehicle electrical systems
- Two LEDs provide 360 Degree visibility of polarity
- The red light indicates positive polarity, green indicates negative polarity
- Long, 12ft coil cord and heavy-duty alligator clamp for secure connections
- The probe is insulated to prevent the possibility of shorting the side of the probe to other components Computer safe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Lisle |
| Brand | Lisle |
| Model | ‎Lisle 28830 Digital Circuit Tester (3-49V) |
| Product Dimensions | 24.77 x 5.08 x 5.08 cm; 240.4 g |
| Item model number | 28830 |
| Manufacturer part number | 28830 |
| Item Weight | 240 g |

## Product Details

- **Brand:** Lisle
- **Power source:** Corded Electric
- **Style:** ‎Digital Circuit Tester (3-49V)
- **Colour:** Green,Red
- **Item weight:** 240 g

## Images

![Lisle 28830 Digital Circuit Tester (3-49V) - Image 1](https://m.media-amazon.com/images/I/81-jf9PY1yL.jpg)
![Lisle 28830 Digital Circuit Tester (3-49V) - Image 2](https://m.media-amazon.com/images/I/81546cnCiiL.jpg)
![Lisle 28830 Digital Circuit Tester (3-49V) - Image 3](https://m.media-amazon.com/images/I/919dW80WqSL.jpg)
![Lisle 28830 Digital Circuit Tester (3-49V) - Image 4](https://m.media-amazon.com/images/I/91jbE9ySnrL.jpg)
![Lisle 28830 Digital Circuit Tester (3-49V) - Image 5](https://m.media-amazon.com/images/I/81CxxQSI5yL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Lisle 28830 Digital Circuit Tester (3-49V)
- Permatex 09117 Complete Rear Window Defogger Repair Kit, Single Unit (Packaging may vary)

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**Shop now:** [https://www.desertcart.com.br/products/143660008-lisle-28830-digital-circuit-tester-3-49v](https://www.desertcart.com.br/products/143660008-lisle-28830-digital-circuit-tester-3-49v)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-23*