HARDWARE / PRODUCTAdded 23 Aug 2026

Mag646/710

Bartington Instruments
Mag646/710

The Mag646 and Mag710 are low cost, compact, and versatile three-orientation fluxgate magnetometers, ideal for OEM system integration and measuring static and alternating fields up to 1mT.

Typed specifications31 values

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

Mass
10 g
datasheet p.5
Measurement range
1 000 µT
±1000μT option · datasheet p.4 100 µT ±100μT option  |  200 µT ±200μT option  |  500 µT ±500μT option  |  100 µT max  +3
Envelope (L×W×H)
7 x 25 x 76mm
datasheet p.5
Output data rate
1 000 Hz
min · Mag646, at -3dB · datasheet p.4
Noise density
0.01–0.025 nT/√Hz
measurement noise floor @ 1Hz, >10 - ≤25 · datasheet p.4
Supply voltage
11 V
min · datasheet p.5 17 V max  |  11–17 V ±11V to ±17V DC
Operating temperature
-20 °C
min · datasheet p.5 70 °C max  |  -20–70 °C
Sensor type
fluxgate
datasheet p.2
Axes
1
datasheet p.4
Output type
analog
±10V unbalanced single ended · datasheet p.5
Connector
Molex 70553-0004
datasheet p.5
Survival temperature
-20 °C
min · datasheet p.5 70 °C max  |  -20–70 °C storage
Intended use
other
OEM integration in multi-sensor systems, detection of magneti… · datasheet p.3
Configuration
integrated (sensor + electronics)
unpackaged single axis sensor, conformal coated · datasheet p.5
Zero offset
100 nT
offset in zero field ±100nT · datasheet p.4
Linearity error
0.01 %
datasheet p.4
Bandwidth
1 Hz
min · Mag646, at -3dB · datasheet p.4 50 Hz min · Mag710, at -3dB

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 supplier21 lines, in the manufacturer's own wording
Frequency response
DC to 1 kHz
Measuring ranges
±100μT , ±200μT, ±500μT or ±1000μT
Fluxgate element orientations
In-line, Diagonal or Right-angle
Number of axes
One
Polarity
+ve output when pointing North
Bandwidth at -3dB
>1 kHz
Measurement noise floor
>10 - ≤25pTrms√Hz @ 1 Hz
Scaling temperature coefficient
±200ppm/°C
Start-up time
15 ms
Warm-up time
15mins
Offset (in zero field)
±100nT
Offset temperature coefficient
<1nT/°C
Scaling error
±5%
Alignment error (to reference face)
<2°
Linearity error
0.01%
Hysteresis
<100nT at full scale
Excitation breakthrough
<20 mV pk-pk at 15.625 kHz typical
Operating temperature
-20°C to +70°C
Storage temperature range
-20°C to +70°C
Dimensions
7 x 25 x 76 mm
Mass
10 g

About

The Mag646 and Mag710 are low cost fluxgate magnetometers designed for versatility and compact integration. They are capable of measuring both static and alternating magnetic fields up to 1mT, making them suitable for a wide range of applications, particularly OEM system integration. The Mag710 variant offers a lower bandwidth, which is specifically optimized for detecting slow-moving objects, such as weapons carried by individuals. These magnetometers feature a frequency response from DC to 1kHz and offer multiple measuring ranges: ±100μT, ±200μT, ±500μT, or ±1000μT. Users can choose from three fluxgate element orientations: In-line, Diagonal, or Right-angle, providing flexibility for different system designs. Key applications include incorporation into multi-sensor systems, detection of magnetic materials, and traffic monitoring. The product is categorized under Aerospace and 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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