HARDWARE / PRODUCTAdded 23 Aug 2026

Mag-03RCU

Bartington Instruments
Mag-03RCU

These three-axis range fluxgate magnetometers are designed for magnetic signature measurements and marine surveillance, operating over cables up to 2000m and submersible to 100m.

Typed specifications33 values

Discloses 7 of 11 fields engineers filter by in this category (category median 8).

Mass
1 100 g
sensor only · datasheet p.5 1 650 g with bowspring assembly
Measurement range
100 µT
datasheet p.4 100 µT ±100μT option  |  200 µT ±200μT option  |  300 µT ±300μT option  |  200 µT  +1
Envelope (L×W×H)
582.5 x ø50mm
datasheet p.5 582.5 x ø50mm Mag-03RCU  |  516 x ø50mm Mag-03RCUT
Noise density
0.02 nT/√Hz
max · measurement noise floor at 1Hz · datasheet p.4
Supply voltage
15 V
min · Supply voltage · datasheet p.5 12 V min · Supply voltage (absolute min. and max.)  |  30 V max · Supply voltage  |  30 V max · Supply voltage (absolute min. and max.)  |  12–30 V absolute min. and max.  +1
Operating temperature
-10 °C
min · datasheet p.5 50 °C max  |  -10–50 °C
Sensor type
fluxgate
datasheet p.2
Axes
3
datasheet p.4
Output type
analog
±10V balanced differential · datasheet p.5
Connector
Hydrobond HRS106-10P/SS/L, or Hydrobond HRS106-10P/Ti/L
magnetometer connector · datasheet p.5
Intended use
ground or laboratory
magnetic signature measurements in marine ranges, degaussing … · datasheet p.3
Configuration
integrated (sensor + electronics)
single cylindrical housing · datasheet p.5
Zero offset
30 nT
±100μT range · datasheet p.4 60 nT ±200μT range  |  90 nT ±300μT range
Linearity error
0.002 %
max · datasheet p.4
Axis orthogonality error
0.2 °
max · all axes to the reference face · datasheet p.4
Bandwidth
3 000 Hz
at -3dB (±10%) · 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 supplier21 lines, in the manufacturer's own wording
Measuring range options
±100μT, ±200μT or ±300μT
Bandwidth
DC to 3 kHz
Cable lengths
up to 2 km
Submersible depth
100m
Number of axes
Three
Measuring range
±100μT
Measurement noise floor
<20pTrms/√Hz at 1 Hz
Scaling
100 mV/μT
Scaling temperature coefficient
10ppm/°C
Offset
±30nT
Offset temperature coefficient
±0.2nT/°C
Scaling error
±0.5% at DC
Orthogonality error
<0.2°
Linearity error
<0.0015%
Frequency response
DC to 1 kHz (±5%) at 1 kHz
Hysteresis (when powered) within measuring range
<1nT
Ingress Protection rating
IP68 submersible to 100m
MTBF
75000 hours
Dimensions
582.5 x ø50 mm
Weight
1.1 kg (sensor only)
Supply voltage
+15 V to +30 V

About

The Mag-03RCU fluxgate magnetometers are engineered for precise magnetic signature measurements and marine surveillance applications. They are capable of operating with cable lengths up to 2000m and are submersible to a depth of 100m. Ease of installation and maintenance is ensured through the availability of underwater mateable connectors, which can be specified in either stainless steel or titanium. These connectors can be integrated directly into the housing or provided on a cable tail. The magnetometers offer measuring range options of ±100μT, ±200μT, or ±300μT, with a bandwidth extending from DC to 3kHz. A built-in test facility is included for convenience. Bartington Instruments’ DAS1 data acquisition system is compatible and can manage up to 80 Mag-03RCU magnetometers simultaneously. Key applications include magnetic signature measurements in marine ranges, degaussing ranges, and general marine surveillance.

Documentation

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

Source: www.bartington.com ↗

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