---
product_id: 253279308
title: "Triplett ET30 Non-Contact Magnetic Field Detector"
brand: "triplett"
price: "R578"
currency: ZAR
in_stock: true
category: "Triplett"
url: https://www.desertcart.co.za/products/253279308-triplett-et30-non-contact-magnetic-field-detector
store_origin: ZA
region: South Africa
---

# Low battery indicator + includes 2 AAA batteries Built-in LED flashlight for precision in low light Detects AC/DC & permanent magnetic fields instantly Triplett ET30 Non-Contact Magnetic Field Detector

**Brand:** triplett
**Price:** R578
**Availability:** ✅ In Stock

## Summary

> 🧲 Detect magnetic fields like a pro—no contact, no hassle, all precision.

## Quick Answers

- **What is this?** Triplett ET30 Non-Contact Magnetic Field Detector by triplett
- **How much does it cost?** R578 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/253279308-triplett-et30-non-contact-magnetic-field-detector)

## Best For

- triplett enthusiasts

## Why This Product

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

## Key Features

- • **Battery Life Awareness:** Low battery indicator plus included AAA batteries keep you powered and ready on the go.
- • **Built-In Self-Test Magnet:** Confidently verify detector functionality anytime—never second-guess your readings.
- • **LED Flashlight Integration:** Illuminate tight or dark spaces effortlessly—work smarter, not harder.
- • **Versatile Industrial Testing:** Perfect for solenoid valves, relays, speaker coils, and more—your all-in-one magnetic diagnostic tool.
- • **Instant Magnetic Field Detection:** Non-contact sensing for AC, DC, and permanent magnets—no guesswork, just results.

## Overview

The Triplett ET30 is a compact, battery-powered magnetic field detector designed for quick, non-contact detection of AC, DC, and permanent magnetic fields. Ideal for testing solenoid valves, relays, and speaker coils, it features a built-in self-test magnet, LED flashlight, and low battery indicator. Lightweight and portable, it includes two AAA batteries and offers reliable performance across industrial and audio applications.

## Description

The Triplett ET30 Magnetic Field Detector quickly determines the presence of magnetic fields (AC/DC/Permanent). It can test solenoid valves in pneumatic/hydraulic control equipment, relays with coils, electrically controlled solenoid valves in vehicles/machinery/oil burners, and audio speaker coils. It features a built-in self test magnet, LED flashlight, and a low battery indicator. Includes (2) AAA batteries.

## Features

- Non-Contact Detector quickly determines the presence of magnetic fields (AC magnetic fields and DC/Permanent magnets)
- Test solenoid valves in pneumatic/hydraulic control equipment and audio speaker coils
- Built-in self-test magnet and LED flashlight
- Low battery indicator
- Includes (2) AAA batteries

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BTQ4YSZ |
| Best Sellers Rank | #224,153 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #338 in Circuit Testers |
| Brand Name | Triplett |
| Color | ET30 |
| Customer Reviews | 3.8 3.8 out of 5 stars (95) |
| Included Components | ET30 Magnetic Field Detector, AAA Batteries (2) |
| Item Dimensions | 3.5 x 1.5 x 10.5 inches |
| Item Weight | 3.2 ounces |
| Lower Temperature Rating | 32 °F |
| Manufacturer | Triplett Test Equipment and Tools |
| Measurement Type | Magnetic Field Detector |
| Model | ET30 |
| Part Number | ET30 |
| Power Source | Battery Powered |
| Style Name | Standard |
| UPC | 614395002336 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 104 °F |
| Warranty Description | 1-Year Manufacturer |

## Product Details

- **Brand:** Triplett
- **Color:** ET30
- **Item Weight:** 3.2 ounces
- **Power Source:** Battery Powered
- **Style:** Standard

## Images

![Triplett ET30 Non-Contact Magnetic Field Detector - Image 1](https://m.media-amazon.com/images/I/71OirPk4GyL.jpg)

## Frequently Bought Together

- Triplett ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent
- Extech MD10 Non-Contact Magnet Detector with Built-in Flashlight
- Solenoid Valve Magnet Tool #TLMKC, Solenoid Valve Troubleshooting Magnet 18 mm, Fits All Common Industry Valves, Solenoid Magnet

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**Shop now:** [https://www.desertcart.co.za/products/253279308-triplett-et30-non-contact-magnetic-field-detector](https://www.desertcart.co.za/products/253279308-triplett-et30-non-contact-magnetic-field-detector)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-28*