HARDWARE / PRODUCTAdded 23 Aug 2026

Mag619

Bartington Instruments
Mag619

This miniature fluxgate magnetometer is designed for integration into systems where space is limited, such as mobile and wearable technologies.

Typed specifications53 values

Discloses 9 of 11 fields engineers filter by in this category (category median 8).

Mass
12.5 g
Electronics, Mag619U · datasheet p.5 115 g Including harness, Mag619 Probe  |  10 g Not including harness, Mag619 Probe  |  115 g Probe/Sensor (Including harness), Mag619U  |  115 g probe/sensor including 3m harness  +2
Measurement range
60 µT
Mag619U · datasheet p.3 1 000 µT Mag619U, ±1000µT option  |  100 µT Mag619U, ±100µT option  |  500 µT Mag619U, ±500µT option  |  60 µT Mag619U, ±60µT option  +3
Envelope (L×W×H)
90 x 85 x 30mm
electronics · datasheet p.5 90 x 85 x 30 Electronics, Mag619U  |  29 x 20 x 11 Not including harness, Mag619 Probe  |  29 x 20 x 11mm probe/sensor  |  29 x 20 x 11 Probe/Sensor, Mag619U
Resolution
150 nT
Zero Field Offset, Mag619 Probe · datasheet p.6 150 nT Zero Field Offset, Mag619U
Output data rate
3 000 Hz
frequency range, minimum within -3dB level, Mag619U · datasheet p.4
Noise density
0.01–0.05 nT/√Hz
at 1Hz, within 20 minutes of power applied · datasheet p.4
Supply voltage
-11 V
min · Negative supply voltage, Mag619U · datasheet p.5 11 V min · Positive supply voltage, Mag619U  |  -15.5 V max · Negative supply voltage, Mag619U  |  15.5 V max · Positive supply voltage, Mag619U  |  -15.5–-11 V negative supply  +1
Operating temperature
-40 °C
min · Mag619 Probe · datasheet p.7 -40 °C min · Probe & Electronics, Mag619U  |  65 °C max · Mag619 Probe  |  70 °C max · Probe & Electronics, Mag619U  |  -40–65 °C Mag619 probe only  +1
Sensor type
fluxgate
datasheet p.2
Axes
3
right hand XYZ co-ordinate system · datasheet p.4
Output type
analog
unbalanced single output, ±10V at full scale · datasheet p.5
Survival temperature
-40 °C
min · Mag619 Probe · datasheet p.7 -40 °C min · Probe & Electronics, Mag619U  |  70 °C max · Mag619 Probe  |  70 °C max · Probe & Electronics, Mag619U  |  -40–70 °C storage, probe & electronics
Intended use
other
mobile systems, wearable technology, confined space applications · datasheet p.3
Configuration
separate sensor head
probe only, or probe + unpackaged electronics (Mag619U) · datasheet p.3
Zero offset
150 nT
zero field offset ±150nT · datasheet p.4 150 nT Zero Field Offset, Mag619 Probe  |  150 nT Zero Field Offset, Mag619U
Linearity error
0.01 %
max · full-scale range, least squares fit · datasheet p.4
Axis orthogonality error
2 °
max · Mag619 probe only · datasheet p.6 0.5 ° max · Mag619U sensor
Bandwidth
3 000 Hz
min · DC – 3kHz minimum within -3dB level · datasheet p.4

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 supplier20 lines, in the manufacturer's own wording
Small probe size
29x20x11 mm
Noise level
>10pT to ≤50pTrms/√Hz at 1 Hz
Number of axes
Three
Scaling
105µT/mA typical
Scaling Calibration Error
<±5%
Primary Resistance
5.2Ω ±20%
Primary Inductance
140μH ±20%
Secondary Resistance
27.4Ω ±20%
Secondary Inductance
1.2mH ±20%
Recommended Primary Coil Drive Current
130 mA Peak AC-coupled
Recommended Excitation Frequency
32 kHz
Zero Field Offset
±150nT
Perming (Magnetisation Hysteresis)
<0.1% range
Orthogonality error between axes
<2°
Alignment to datum face/s
<3°
Operating temperature
-40°C to +65°C
Storage temperature
-40°C to +70°C
Enclosure Material
Nylon PA2200
Dimensions
29 x 20 x 11 mm
Mass
10 g

About

The Mag619 is a miniature three-axis fluxgate magnetometer, specifically engineered for integration into systems with constrained space. Its compact design makes it ideal for applications such as mobile and wearable technologies. The product is available either as a standalone sensor or bundled with suitable drive electronics. For those who prefer to design their own electronics, a comprehensive fluxgate electronics design document is also provided. Key features include a small probe size of 29x20x11mm and a noise level ranging from >10pT to ≤50pTrms/√Hz at 1Hz. While primarily suited for mobile and wearable applications, its miniature form factor also makes it suitable for other confined space applications. The product is categorized under High Performance Magnetometers and is also relevant for Space applications.

Documentation

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

Source: www.bartington.com ↗

The rest of the range from Bartington Instruments

All 48 products →

Test Equipment & EGSE 21

Payloads & Instruments 3