HARDWARE / PRODUCTAdded 23 Aug 2026

Mag644

Bartington Instruments
Mag644

The Mag644 is a 24mm single axis fluxgate probe, unpackaged and lightweight, designed for integration into various systems.

Key figurescomparable across the catalogue

Mass
0.006 kg
Largest dimension
24 mm

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Number of axes
One
Fluxgate Length
14 mm
Primary Resistance (Excitation)
8Ω ±1Ω
Primary Inductance (Excitation)
650μH ±100μH
Secondary Resistance (Detection)
45Ω ±1.5Ω
Secondary Inductance (Detection)
5.2mH ±0.4mH
Operating temperature
-20°C to +70°C
Storage temperature range
-20°C to +70°C
Dimensions
24 x 12 x 5 mm
Weight
<6 g

About

The Mag644 is a single axis fluxgate probe, unpackaged and connected to an FR4 PCB. It is remarkably compact, with a length of just 24mm, and exceptionally lightweight, weighing less than 6g. This makes it ideal for applications where space and mass are critical considerations. The Mag644 is suitable for incorporation into mobile systems, wearable technology, and other confined space applications. It can also be integrated into multi-sensor systems, providing precise magnetic field measurements. Bartington Instruments offers a range of magnetometers, and the Mag644 falls under their high-performance category, suitable for various industries including aerospace and defence.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.bartington.com ↗

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