£393.90

Extech MF100 AC/DC Magnetic Field Meter with Hall Effect Sensor

Green, MF100

Price data last checked 30 day(s) ago - will refresh soon

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£394 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 61 days · 61 data points (no recent data)

Historical
Generating forecast…
£490.80 £384.21 £407.47 £430.72 £453.98 £477.23 £500.49 26 June 2026 11 July 2026 26 July 2026 10 August 2026 25 August 2026

Price Distribution

Price distribution over 61 days • 2 price levels

Days at Price
Current Price
46 days · current 15 days 0 12 23 35 46 £394 £491 Days at Price

Price Analysis

Most common price: £394 (46 days, 75.4%)

Price range: £394 - £491

Price levels: 2 different prices over 61 days

Description

The Extech MF100 provides reliable AC/DC magnetic field measurements for professionals and DIY enthusiasts. Equipped with a high-quality Hall effect sensor, this meter features automatic temperature compensation (ATC) to ensure consistent performance in various environments. Whether you are testing electrical components or managing magnetic fields, the MF100 offers the precision you need with user-friendly controls. This kit is designed for immediate use and portability. It comes complete with a uniaxial magnetic probe sensor, a protective cover, and a 9V battery. The included hard carrying case makes it easy to transport your tools to different job sites without risk of damage. With built-in functions like Data Hold and Min/Max tracking, you can capture and review essential readings with ease. The MF100 is a practical solution for anyone requiring a dependable magnetic field meter for electrical testing and troubleshooting.

Key Features

Advanced Hall effect sensor technology includes automatic temperature compensation (ATC) for stable and accurate magnetic field readings.

Includes an N pole/S pole indicator to help you quickly identify magnetic polarity during testing.

Equipped with a Zero button specifically for DC measurement to ensure your readings start from a clean baseline.

Capture critical data easily using the Data Hold and Min/Max functions to monitor fluctuations in magnetic fields.

Designed for convenience with an auto power off feature that can be disabled to suit your specific workflow needs.

Complete all-in-one kit containing a uniaxial magnetic probe sensor, protective cover, 9V battery, and a durable hard carrying case.

Product Specifications

Brand
Extech
Model
MF100
Colour
Green
Domain
Amazon UK
Release Date
23 November 2015
Listed Since
10 August 2015

Barcode

No barcode data available

Similar Products You Might Like

3B Scientific U8533999 Flexible Magnetic Field Sensor
95% match

3B Scientific U8533999 Flexible Magnetic Field Sensor

3B Scientific

£362.17 21 Aug 2026
3B Scientific U8491790 Magnetic Field Display Apparatus Set
95% match

3B Scientific U8491790 Magnetic Field Display Apparatus Set

3B Scientific

£350.43 21 Aug 2026
3B Scientific U8533997 Magnetic Field Sensor - Axial/Tangential
95% match

3B Scientific U8533997 Magnetic Field Sensor - Axial/Tangential

3B Scientific

£308.91 22 Aug 2026
World Scientific Physical Phenomena at High Magnetic Fields IV
95% match

World Scientific Physical Phenomena at High Magnetic Fields IV

World Scientific Publishing Company

£135.00 08 Aug 2026
FIRST4MAGNETS Large Magnetic Field Paper - 305mm x 305mm
95% match

FIRST4MAGNETS Large Magnetic Field Paper - 305mm x 305mm

FIRST4MAGNETS

£59.95 21 Aug 2026
Extech EMF450 Multi-Field EMF Meter - Color TFT Display
95% match

Extech EMF450 Multi-Field EMF Meter - Color TFT Display

Extech

£242.28 28 Aug 2026
FIRST4MAGNETS Magnetic Field Paper - 50mm x 50mm - Pack of 10
95% match

FIRST4MAGNETS Magnetic Field Paper - 50mm x 50mm - Pack of 10

FIRST4MAGNETS

£46.35 20 Aug 2026
Handbook of Magnetic Measurements (Series in Sensors)
94% match

Handbook of Magnetic Measurements (Series in Sensors)

CRC Press

£52.72 04 Sep 2026
FIRST4MAGNETS EFH1 Ferrofluid - 500ml Magnetic Liquid
94% match

FIRST4MAGNETS EFH1 Ferrofluid - 500ml Magnetic Liquid

FIRST4MAGNETS

£216.30 09 Sep 2026
3B Scientific U8491925 Magnetic Field Lines Device, Three Dimensional
94% match

3B Scientific U8491925 Magnetic Field Lines Device, Three Dimensional

3B Scientific

£66.58 22 Aug 2026
Cochranes of Oxford Magnetic Field Indicator - for 3D scanning of magnetic fields
94% match

Cochranes of Oxford Magnetic Field Indicator - for 3D scanning of magnetic fields

3B Scientific

£54.49 26 Aug 2026
MagFlex® Matt White Flexible Magnetic Sheet for Creating Magnetic Pictures, Artwork, Signs or Displays - 620mm Wide - 5m Length
94% match

MagFlex® Matt White Flexible Magnetic Sheet for Creating Magnetic Pictures, Artwork, Signs or Displays - 620mm Wide - 5m Length

FIRST4MAGNETS

£94.65 14 Aug 2026
Magnetism: Fundamentals
94% match

Magnetism: Fundamentals

Springer

£176.72 16 Jul 2026
3B Scientific U8533982 Teslameter, E
94% match

3B Scientific U8533982 Teslameter, E

3B Scientific

£632.65 21 Aug 2026
Physics in High Magnetic Fields: Proceedings of the Oji International Seminar Hakone, Japan, September 10–13, 1980: 24 (Springer Series in Solid-State Sciences, 24)
94% match

Physics in High Magnetic Fields: Proceedings of the Oji International Seminar Hakone, Japan, September 10–13, 1980: 24 (Springer Series in Solid-State Sciences, 24)

Springer

£76.42 08 Sep 2026
MagFlex® Black Flexible Magnetic Sheet for Creating Magnetic Pictures, Artwork, Signs or Displays - 620mm Wide - 5m Length
94% match

MagFlex® Black Flexible Magnetic Sheet for Creating Magnetic Pictures, Artwork, Signs or Displays - 620mm Wide - 5m Length

FIRST4MAGNETS

£79.44 12 Aug 2026
Handbook of Magnetic Materials (Volume 28)
94% match

Handbook of Magnetic Materials (Volume 28)

Elsevier

£255.79 19 Aug 2026
FIRST4MAGNETS EFH1 Ferrofluid - 1000ml Magnetic Liquid
94% match

FIRST4MAGNETS EFH1 Ferrofluid - 1000ml Magnetic Liquid

FIRST4MAGNETS

£346.08 30 Aug 2026
Handbook of Magnetic Materials (Volume 30)
94% match

Handbook of Magnetic Materials (Volume 30)

North Holland

£265.47 25 Jul 2026
Modern Magnetic Materials: Principles and Applications
94% match

Modern Magnetic Materials: Principles and Applications

Wiley

£165.79 14 Aug 2026
MagFlex® Flexible Magnetic Sheet with Standard Self-Adhesive for Creating Magnetic Pictures, Artwork, Signs or Displays - 300mm Wide - 5m Length
94% match

MagFlex® Flexible Magnetic Sheet with Standard Self-Adhesive for Creating Magnetic Pictures, Artwork, Signs or Displays - 300mm Wide - 5m Length

FIRST4MAGNETS

£49.52 21 Aug 2026
Magnetic Materials: Fundamentals and Applications
94% match

Magnetic Materials: Fundamentals and Applications

Cambridge University Press

£61.63 20 Jul 2026
Electromagnetic Fields, Energy, and Forces (MIT Press)
94% match

Electromagnetic Fields, Energy, and Forces (MIT Press)

MIT Press

£45.30 18 Sep 2026
MagFlex® A4 Flexible Matt White Magnetic Sheet for Creating Magnetic Artwork, Signs or Displays - Pack of 20
94% match

MagFlex® A4 Flexible Matt White Magnetic Sheet for Creating Magnetic Artwork, Signs or Displays - Pack of 20

FIRST4MAGNETS

£48.21 20 Aug 2026