---
product_id: 202306645
title: "AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording"
brand: "gain express"
price: "€ 660.86"
currency: EUR
in_stock: false
reviews_count: 2
category: "Gain Express"
url: https://www.desertcart.fi/products/202306645-ac-dc-gaussmeter-magnetic-field-strength-meter-teslameter-magnetometer-residual
store_origin: FI
region: Finland
---

# 7000 auto data logs Auto/manual range modes 3000 mT DC max range AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording

**Brand:** gain express
**Price:** € 660.86
**Availability:** ❌ Out of Stock

## Summary

> 🧲 Unlock the unseen forces around you with precision and power!

## Quick Answers

- **What is this?** AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording by gain express
- **How much does it cost?** € 660.86 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/202306645-ac-dc-gaussmeter-magnetic-field-strength-meter-teslameter-magnetometer-residual)

## Best For

- gain express enthusiasts

## Why This Product

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

## Key Features

- • **Smart Data Logging:** Stores up to 7000 automatic and 200 manual readings for seamless analysis.
- • **User-Centric Design:** Backlit screen, buzzer alerts, and real-time zeroing for effortless operation anytime.
- • **Polarity at a Glance:** Instant N/S magnetic polarity display keeps you in control of your measurements.
- • **Plug & Play Connectivity:** USB data transfer with Windows-compatible software for real-time monitoring and reporting.
- • **Precision Magnetic Mastery:** Measures up to 30,000 Gauss DC & 15,000 Gauss AC fields with unmatched accuracy.

## Overview

The AC/DC Gaussmeter TM-197 by Gain Express Holdings Ltd is a professional-grade magnetometer capable of measuring DC magnetic fields up to 3000 mT (30,000 Gauss) and AC fields up to 1500 mT (15,000 Gauss). Featuring automatic/manual range selection, N/S polarity display, and advanced data logging with up to 7000 automatic records, it offers comprehensive magnetic field analysis. Its USB connectivity and Windows-compatible software enable real-time data transfer and monitoring, making it an essential tool for engineers, technicians, and researchers working with permanent magnets, motors, and residual magnetism.

## Description

Buy AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording at desertcart UK. Free delivery on eligible orders.

Review: Quality
Review: as advertized

## Features

- Measurement Range (milli Tesla / Gauss): DC Magnetic fields measurement up to 3000.0 mT (30,000G), and AC Magnetic fields measurement up to 1500.0mT (15,000G)
- FEATURES: N/S Magnetic polarity display, data HOLD, backlight function, automatic / manual range, Relative / Peak Hold / Real time Zeroing function, and with ON/OFF Buzzer
- Recording and Data Logging: up to 200 logs Manually and up to 7000 logs automatic recording (record interval shall be setup in PC)
- TRANSMISSION: Data transfer via USB cable and CD software compatible with Windows 7, 10 and 11 operating system for real time function.
- APPLICATION: measure DC and AC magnetic field strength for the residual magnet, materials with natural magnetism, motors in various electrical appliances, permanent magnets and others.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Gain Express Holdings Ltd |
| Part number | TM-197 |
| Item Weight | 748 g |
| Package Dimensions | 19.81 x 14.99 x 11.94 cm; 748.43 g |
| Batteries | 6 AAA batteries required. (included) |
| Item model number | TM-197 |
| Size | Dimension: 156 x 73 x 35mm |
| Item Package Quantity | 1 |
| Batteries included? | Yes |
| Batteries Required? | No |

## Images

![AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording - Image 1](https://m.media-amazon.com/images/I/61ud0rKdtaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by J***E on 4 March 2025*



### ⭐⭐⭐⭐⭐ as advertized
*by R***E on 29 May 2024*



## Frequently Bought Together

- AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording
- CMS Magnetics - Magnetic Pole Detector, a Handy Polarity Identifier to Determine Magnet's North or South Poles, Great for School Teachers, Science Projects, and Metal Detector
- 4 x 4 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, See Magnetic Field for Scientific Project (6 * 4 Inch)

---

## 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.fi/products/202306645-ac-dc-gaussmeter-magnetic-field-strength-meter-teslameter-magnetometer-residual](https://www.desertcart.fi/products/202306645-ac-dc-gaussmeter-magnetic-field-strength-meter-teslameter-magnetometer-residual)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-12*