HARDWARE / PRODUCTAdded 23 Aug 2026

Mag612 Miniature

Bartington Instruments
Mag612 Miniature

This miniature three-axis fluxgate magnetometer is designed for integration into systems requiring precision measurements where space is limited, such as mobile and wearable technology.

Technical specifications

Probe size
20 x 20 x 20 mm
Noise specification
0 – 20pTrms/√Hz at 1 Hz
Number of axes
3
Measuring Range
<±1000μT
Output scaling (feedback)
104μT/mA typical
Frequency Response
<5% amplitude error DC to 1 kHz
Frequency Range
DC – 3 kHz minimum within 3 dB level
Primary resistance (per axis)
7.5Ω ±20%
Primary Inductance (per axis)
650μH ±20%
Secondary Resistance (per axis)
44.5Ω ±20%
Secondary Inductance (per axis)
5.1mH ±20%
Recommended Excitation Frequency
16 kHz nominal
Recommended Excitation Drive Current
75 mA Peak AC-coupled
Zero Field Offset
<±300nT
Offset Temperature Coefficient
<±1nT/°C
Weight
72 g ±7.5 g

About

The Mag612 Miniature is a three-axis fluxgate magnetometer specifically engineered for applications where space is a critical constraint. Its compact design makes it ideal for integration into various systems, including mobile and wearable technology, as well as other confined space applications that demand precise magnetic field measurements. Bartington Instruments can provide drive electronics for this magnetometer, or a fluxgate electronics design document is available for those designing their own electronics. Key features include a small probe size of 20 x 20 x 20mm and a narrow noise specification of 0 – 20pTrms/√Hz at 1Hz, ensuring high-fidelity data acquisition in demanding environments. This product is suitable for aerospace applications and is categorized under high-performance magnetometers.

Documentation

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

Source: www.bartington.com ↗

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