Magnetic Field Measurement

This standalone single axis fluxgate magnetometer is a portable, high-performance instrument. It provides measurement and display of the intensity of static and slowly varying magnetic fields in the direction of the probe.

• Range from 0.1nT to 2mT
• Axial and Transverse Probes
• Cryogenic Probes
• High-vacuum Probes

The Mag-01H D/I system consists of a precision single-axis fluxgate magnetometer mounted on top of a non-magnetic theodolite.

• Excellent angular precision to at least 6 seconds of arc
• Low noise and offsets
• Non-magnetic Wild T1 theodolite

Bartington 3-Axis Fluxgate Sensors are compact, high performance fluxgate sensors with integral electronics that provide precision measurements of static and alternating magnetic fields in three axes.

• Range: ±70, ±100, ±250, ±500, or ±1,000µT
• Output: ±10V Full Scale
• Bandwidth: DC to 3kHz
• Noise: <6pT/√Hz at 1Hz

Bartington Cryogenic Magnetometers for Supercomputer Applications, CryoMag

• Operating temperature down to 2K
• Noise level down to <20pTrms/√Hz at 1Hz
• Frequency response from DC to 1kHz
• Measuring ranges of ±70, ±100, ±250 and ±500µT

Bartington Fluxgate Magnetomers with lower power, smaller size, wide bandwidth or lower cost for applications such as probe arrays.

• Low Power: Mag648/648
• Miniature Size: Mag612
• Wide Bandwidth: Mag639
• Lower Cost: Mag690

High temperature fluxgate probes for operation to 175° C or 215° C.

• Directional drilling.
• Measurement while drilling (MWD).
• Borehole tool attitude monitoring.

The Grad601 is a land use single-axis gradiometer with a 1m separation between the two fluxgate sensors.

• 1m separation
• 1 or 2 gradiometer sensors
• Turnkey system incl. battery, logger and carry case
• Cart based system available

Grad-13 provides high resolution vector measurements of the strength and direction of magnetic fields on land or in water.

• Baselines from 500mm to 1000mm
• Land and submersible (200m) versions
• Measuring range of ±70 or ±100μT
• Integral three-axis accelerometer with ±2g range

The 3MH1 is an easy-to-use handheld Teslameter which allows users to measure all 3 components of the magnetic field.

• 3-axis Hall probe
• Field ranges of 60mT, 400mT, 4T
• B accuracy +/-20uT at 0.5mT (5G)

The 3MH2 is a High-Quality 3-D Digital Transducer

• 3-axis Hall probe
• High measurement DC accuracy: < 0.1% (1’000ppm)
• Very high magnetic DC resolution: better than 1ppm @ ±2T range
• High temperature stability: < 100ppm/°C

The 3MH4 is a Digital 3D Teslameter that redefines magnetic field measurement with unmatched precision, stability, and adaptability.

• 3-axis Hall probe
• High measurement DC accuracy: < 0.1% (1’000ppm)
• Very high magnetic DC resolution: better than 1ppm @ ±2T range
• High temperature stability: < 100ppm/°C

The Senis 3MH6-E is a low noise teslameter with integrated 1-,2-, or 3-axis Hall Probes (Bx, By, Bz) and Temperature sensor

• Measurement of DC & AC magnetic fields
• Four selectable magnetic field ranges: 100mT, 500mT, 2T, 20T (calibrated up to 9T)
• Magnetic resolution: 2ppm (24bit A/D conversion)

The Metrolab THM1176 and TFM1186 are unique three-axis Magnetic Field Probes with USB Interface and power via the interface.

• TFM1186: 100uT range
• THM1176-LF: 8mT range
• THM1176-MF: ±0.1, 0.3, 1, 3T range (manual or auto-select)
• THM1176-HF: ±0.1, 0.3, 1, 3T, 20T range (manual or auto-select)

The Group3 DTM-133 is a high performance Hall effect teslameter (gaussmeter) with digital linearity correction to provide 0.03% accuracy, resolution to 100ppm, and a temperature stability of 100ppm/°C.

The DTM-133 digital Hall teslameters (gaussmeters) provide superior accuracy, resolution, and long term measurement stability.

The Group3 DTM-151 is the highest performance Hall effect teslameter (gaussmeter) commercially available with digital linearity and temperature correction to provide 0.01% accuracy.

The Group3 DTM digital Hall teslameters (gaussmeters) provide superior accuracy, resolution, and long term measurement stability.

The Metrolab PT2026 Teslameter (Gaussmeter) utilized the nuclear magnetic resonance (NMR) of protons or deuterons in a magnetic field.

• Extended range of 38 mT – 30 T
• Ultra-high precision: < 10 ppb at 3 T
• Integrated 3-axis Hall sensor
• Versatile software interface

The Metrolab PT2025 Teslameter (Gaussmeter) utilizes the nuclear magnetic resonance (NMR) of protons or deuterons in a magnetic field. It achieves 5ppm absolute accuracy and 0.1µT (1mG) resolution for measurement or mapping of uniform magnetic fields in the range 0.043T (430G) to 13.7T (137kG).

• PT2025 has been replaced by PT2026. See PT2026 for all new systems.

The Metrolab MFC2046 Magnetic Field Camera utilizes a proton NMR sensor Array to simultaneously measure up to 32 field points with better than 5ppm absolute accuracy and 0.1ppm relative accuracy in 0.5 to 2 seconds. The very high resolution and stability of the MFC also enable measurement of magnet stability and noise effects.

The Metrolab MFC3045 Magnetic Field Camera, utilizes a proton NMR sensor Array to simultaneously measure up to 32 field points with better than 5ppm absolute accuracy and 0.1ppm relative accuracy in 0.5 to 2 seconds. Leading MRI Magnet and System manufactures have adopted the MFC3045 to provide a ten times improvement in mapping resolution and a ten times reduction in aqusition period.

Senis Magnetic Field Transducer, 1-axis

• I1A Integrated Hall probe for very low noise measurements
• F1A Fully-Integrated Hall probe for very high spatial resolution
• Range: ±20mT … ±20T
• Bandwidth: 2.5kHz

Senis Magnetic Field Transducer, 3-axis

• F3A Fully-Integrated Hall probe for very high spatial resolution
• Range: ±20mT … ±20T
• Bandwidth: 25kHz

Senis Magnetic Field Transducer, Cryogenic, 3-axis

• Measures 3D (Bx, By, Bz) magnetic fields at cryogenic temperatures to 1 K
• Measurement Ranges: ±2T, ±5T or ±9T
• Sensitive volume of less than 0.6 mm³
• Bandwidth: DC to 1kHz
• Optional calibrations to 0.25 % accuracy and high fields ±9 T

Senis Magnetic Field Transducer, 3-axis, AC

• Magnetic Field Measurement Range: ±10mT
• Magnetic Field Resolution <1.5μTrms
• Frequency range from 10kHz to 200kHz
• Phase Accuracy: <3° at 85kHz

The Metrolab FDI2056 Fast Digital Integrator is a high precision, high speed voltage integrator. Combined with an appropriate flux coil, it makes an extroidinarily fast, flexible and sensitive magnetometer.

• Flexible: Wide range of inputs, to ±20V max
• Fast: 500 kS/s
• Precise: 18 bit resolution
• Real-Time Data Acquisition

The NVM-01 is a low noise amplifier module, for sensitive DC/AC measurement and data acquisition systems. It is ideal as an input for accurate voltage measuring systems down to nV range and for measuring of low noise and of low impedance sources.

• Ultra-low noise & offset fluctuation amplifier, allowing very high resolution measurements (spectral density of noise down to 1 nT/ Hz )
• Very high linearity