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.

Typed specifications8 values

Discloses 2 of 11 fields engineers filter by in this category (category median 8).

Mass
6 g
max · datasheet p.3
Measurement range
-20–20 µT
product page
Envelope (L×W×H)
24 x 12 x 5
datasheet p.3
Operating temperature
-20 °C
product page -20 °C min  |  70 °C max
Survival temperature
-20 °C
min · datasheet p.3 70 °C max

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier10 lines, in the manufacturer's own wording
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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