美GMW 磁场测量

Metrolab THM1176/TFM1186 USB Teslameter

Senis 3MTS USB Teslameter

Bartington Fluxgate Magnetometer, 1-axis

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

The 3MTS is an easy-to-use handheld Teslameter/Gaussmeter to measure all 3 magnetic field components simultaneously within a very small a volume.

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.

•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)

•3-axis Hall probe
•Measurement ranges: 100mT, 500mT, 3T, 20T
•Measurement accuracy: <1% (100mT, 500mT), <3% (3T)
•Bandwidth: DC – 500Hz

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

Bartington Fluxgate Magnetometer, 3-Axis, Low Noise

Bartington Fluxgate Magnetometer, 3-axis, High Temp

Bartington Fluxgate Sensors, 3-axis, Miniature and Low Power

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.

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

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

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

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

•Low Power: Mag648/648
•Miniature Size: Mag612
•Wide Bandwidth: Mag639
•Lower Cost: Mag670/Mag690

Bartington Fluxgate Magnetometer, 3-axis, Space

Senis Magnetic Field Transducer, 1-Axis

Senis Magnetic Field Transducer, 3-Axis

Spacemag-Lite is a compact three-axis fluxgate magnetometer for spaceflight applications. Built from commercial off the shelf components to control cost in CubeSat applications.

Senis Magnetic Field Transducer, 1-axis

Senis Magnetic Field Transducer, 3-axis

•Conforms with ‘Pumpkin’ CubeSat PCB specifications
•Vacuum compatible
•Noise: ≤ 20pTrms/√Hz at 1Hz
•Probe-only and PCB schematics version available

•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

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

Group3 Digital Teslameter, 1-axis, DTM-133

Group3 Digital Teslameter, 1-axis, DTM-151

Metrolab Digital NMR Teslameter, PT2025

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 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 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). Optional Probe Multiplexers enable readout of up to 64 Probes.

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

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

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

Metrolab Digital NMR Teslameter, PT2026

Metrolab Magnetic Field Camera, MFC2046

Metrolab Magnetic Field Camera, MFC3045

The Metrolab PT2026 Teslameter (Gaussmeter) utilized the nuclear magnetic resonance (NMR) of protons or deuterons in a magnetic field. Combined with Pulsed Wave (PW) NMR detector and advanced signal processing, it provides significant performance improvements over the previous generation Metrolab PT2025 Teslameter (Gaussmeter).

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.

Metrolab Fast Digital Integrator, FDI2056

Senis NVM-01 NanoVolt Amplifier

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.

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.

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

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