SENIS
Develops, manufactures and supplies worldwide advanced sensors and instruments for magnetic field measurements and electric current.
- +41 43 205 26 37
- info@senis.swiss
- Neuhofstrasse 5A
Baar (Zug), 6340
Switzerland
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Product
Customized Defectoscopes For Magnet Crack Testing
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The SENIS Defectoscope Systems for magnet crack testing are advanced quality control inspection tools designed to ensure the reliability and integrity of permanent magnet assemblies. Utilizing innovative eddy-current probes, these defectoscopes accurately detect cracks and inhomogeneities in both magnetized and non-magnetized materials. The combination of inductive sensors and magnetic Hall sensors enables precise inspection for mechanical cracks down to the micrometer scale, making it ideal for rigorous production line settings. The software-integrated system allows for high-speed inspections, automatically sorting out defective parts and marking acceptable ones, thereby enhancing productivity and ensuring the safety of end products.The DEF-1C-IH2 model features a robust electronic box housing essential modules that include high-accuracy magnetic field transducers and inductive sensors tailored for capturing eddy currents effectively. Safety features such as an Emergency Stop switch on the control panel further enhance user experience, ensuring smooth operations while minimizing risks. Designed for ease of use, the system transports parts pneumatically over sensor configurations, streamlining the inspection process. With a thorough understanding of both the mechanical and electronic components involved, the SENIS Defectoscope provides unmatched quality assurance across all magnet handling tasks.
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Product
3-Axis Nano-Teslameter
3NTA2
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The 3NTA2 3-axis Nano-Teslameter is a cutting-edge instrument designed for precision measurement of magnetic fields, capable of accurately gauging readings from 1nT to 0.1mT. This advanced device leverages the power of Anisotropic Magneto Resistance (AMR) technology, providing users with outstanding measurement resolution of 0.5nT and exemplary accuracy of less than 1%. Its compact 1-, 2-, or 3-axis AMR probes meet diverse measurement needs, accommodating a field-sensitive volume of just 1.25 x 0.25 x 0.5 mm, offering minimal spatial disruption during analysis. Coupled with user-friendly LabVIEW software, the 3NTA2 enhances data visualization and acquisition, making it an essential tool for both laboratory analysis and field application.In addition to its impressive standard measurement range, the 3NTA2 also allows for the expansion of magnetic field measurements up to 500µT (5 gauss). The electronic module, constructed from non-ferrite materials, is equipped with advanced capabilities including a power supply unit, a high-resolution data acquisition card with 16-bit A/D converters, and built-in temperature compensation, ensuring accurate and reliable data under varying environmental conditions. The probes, highly compact and designed for versatility, can be extended up to 40m for broader applications, making the 3NTA2 Nano-Teslameter ideal for various uses such as monitoring environmental magnetic fields, measuring stray fields from electrical machinery, and facilitating directional drilling.
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Product
Calibration Cube / Reference Magnet
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The SENIS Calibration Cube is an indispensable tool for the precise calibration of magnetic field sensors and mapping equipment. With a homogenous magnetic field accessible through six strategically placed holes in the cube's faces, users can easily place sensors from various sides to calibrate their sensitivity vectors accurately. This makes it an ideal solution for in-situ validation, ensuring reliability and accuracy in the user's environment. The calibration tool not only simplifies the calibration process with its intuitive software guidance, leading to the creation of a sensitivity matrix, but it also defines mechanical referencing with an orthogonality better than 0.1° across all three directions. In addition to its effective calibration capabilities, the SENIS Calibration Cube serves as a stable reference magnet, enhancing the user experience. The cube requires less than 30 minutes for full high-accuracy orthogonality recalibration, making it efficient for routine sensor changes on mappers. The included Calibration Cube Corner Tool further aids in ensuring accurate orientation to external Cartesian coordinate systems, solidifying its role in achieving the highest mechanical accuracy in magnetic sensor applications. Coupled with its dust-free surface for easy cleaning, the SENIS Calibration Cube stands as a reliable and high-performance calibration instrument.
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Product
Special Mapper Solutions
MMS-1X-RS-THRUST
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The Special Mapper Solutions (MMS-1X-RS-THRUST) is a sophisticated magnetic field mapper designed specifically for very large and heavy rotors, as well as cylindrical magnetic objects up to 700mm in diameter and weights reaching 100kg, which includes applications like Hall Effect Thrusters. The system offers an extended scanning volume of 600 x 600 x 600mm³, enabling comprehensive measurements across different dimensions. This allows it to handle larger components efficiently without compromising on measurement accuracy.In addition to its robust design for heavy objects, the MMS-1X-RS-THRUST is equipped with a larger rotary stage capable of accommodating thrusters weighing up to 60 kg or more. This makes it an ideal choice for advanced applications in aerospace and similar fields, where precise magnetic field mapping is essential. The system also includes a holder for a Calibration Cube, allowing for on-site calibration of Hall probes to ensure accuracy. Other notable features include a modified touch sensor for easy operation and a low-noise Hall probe that enables measurements in a magnetic field range as low as 10mT, enhancing the versatility and reliability of this measuring device.
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Product
3-Axis Hall Probe K
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Introducing the 3-axis Hall Probe K, engineered for advanced measurement and high performance in magnetic field detection. This highly integrated Hall probe utilizes a naked Silicon chip mounted on an alumina ceramic substrate, offering exceptional durability and precision. With two thickness options—0.5 mm for ultra-thin applications and 0.75 mm for enhanced robustness—and three length choices (71 mm, 47 mm, and 8 mm), this probe is versatile enough to accommodate a range of environments and requirements in both analog and digital magnetic field transducers.The K series Hall Probe incorporates state-of-the-art CMOS technology, enabling high spatial resolution and accuracy with the capability to measure all three magnetic field components (Bx, By, Bz) simultaneously. The device outputs high-level voltages proportional to the detected magnetic fields and includes a built-in temperature sensor. With an angular accuracy of less than ±1° and frequency bandwidth support from DC to 25 kHz, the probe ensures precise measurements with minimal interference, making it an ideal choice for applications requiring reliable and accurate magnetic field sensing.
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Product
3-Axis Hall Probe L
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The fully integrated 3-axis Hall Probe of the type LXS is engineered for optimal performance in measuring magnetic fields. With dimensions measuring at just 1.85 x 0.66 x 0.10 mm for the naked silicon chip, it's designed to provide high spatial resolution, making it ideal for applications necessitating close proximity measurements to test subjects. Notably thin, the probe also features an ultra-thin tip of 0.1 mm and a probe body thickness of 0.5 mm, ensuring efficient operation in narrow gaps where traditional probes may struggle.The LXs Hall Probe offers versatile solutions with three distinct lengths: the long version (LLs) at 71 mm, medium (LMs) at 47 mm, and small (LSs) at 8 mm. The device is equipped to output real-time analog voltages for all three magnetic field components (Bx, By, Bz) while simultaneously monitoring the probe's temperature, which is critical for high-precision applications. The advanced CMOS technology embedded within the probe ensures the orthogonality error remains below 1°, resulting in unparalleled measurement accuracy, making the Hall Probe an essential tool for those demanding exactitude in magnetic field analysis.
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Product
Helmholtz Coils
HH-HIGH
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The SENIS Model HH-HIGH Helmholtz Coils represent a cutting-edge solution for generating a high uniformity magnetic field across a substantial volume. Specifically designed with a single axis coil pair in a Helmholtz geometry, this model excels in applications where precise magnetic conditions are crucial. With a remarkable operating range of up to 50 mT rms, this air-cooled system demonstrates exceptional performance and reliability for materials measurement, sensor testing, and electronic sensitivity assessments.In addition to its capabilities, the HH-HIGH boasts a myriad of technical advantages. The inner diameter measures an impressive 105.5 mm, ensuring that the coils maintain their efficiency while accommodating various experimental setups. Weighing in at just 19.1 kg, the compact design allows for easy integration into existing test equipment or experimental arrangements. Moreover, significant safety features have been integrated, including a maximum supply voltage rating of 60V, which harmonizes with the maximum permissible touch voltage, thereby assuring user safety during operation.
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Product
Cryogenic Low Noise Magnetic Field Transducer
K3A
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The SENIS K3A cryogenic low noise magnetic field transducer is engineered to deliver highly accurate measurements of the amplitude and direction of magnetic fields at extreme cryogenic temperatures, extending down to approximately 1 K. This innovative instrument features a compact sensor head boasting dimensions of just 4.5 x 4.5 x 9 mm, integrating a robust 3-axis Hall sensor that guarantees precision in magnetic field readings. Notably, it incorporates the world’s smallest field-sensitive volume, measuring less than 0.6 mm³, making it a premier choice for applications requiring compact and efficient magnetic field measurements.Equipped with cutting-edge electronics, the K3A transducer provides exceptionally low drift and ultra-high resolution in its measurements. The device outputs an analog voltage for each magnetic field direction (Bx, By, Bz), facilitating accurate assessment of magnetic fields. Optional high precision calibrations are available, achieving an impressive accuracy of 0.25% and accommodating magnetic fields up to ±9 T, even at cryogenic temperatures as low as 4 K. This instrument is ideal for researchers and engineers needing reliable and precise magnetic field measurements in challenging environments.
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Product
USB Handheld Teslameter
3MTS
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The 3MTS USB handheld Teslameter is a versatile measurement device designed for precise monitoring of magnetic fields. Equipped with a 3-axis Hall probe, the device can simultaneously measure all three magnetic field components, making it ideal for applications in environments where accessibility is challenging. Users can select between two distinct models: the 3MTS-1 which features an integrated Hall probe within a robust carbon-fiber holder, and the 3MTS-2 with a probe connected via a flexible cable for enhanced maneuverability in confined or awkward spaces.This handheld Teslameter offers four selectable measurement ranges (100 mT, 500 mT, 3 T and 20 T), with accuracy better than 1% of full range on the 100 mT and 500 mT ranges (2–3% at 3 T, ~5% at 20 T). Its advanced integrated temperature sensor ensures all readings are compensated for variations in temperature, further enhancing precision in varying environmental conditions. Users can connect the 3MTS to a PC or tablet via USB for intuitive control, data acquisition, and visualization, supported by user-friendly software that facilitates data export and includes various alarm functions for proactive monitoring.
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Product
Magnetic Field Transducer With Integrated 1-Axis (By) Hall Probe
I1A
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The I1A Magnetic Field Transducer with Integrated 1-axis (By) Hall Probe is designed to measure magnetic fields perpendicular to the probe plane with exceptional accuracy and precision. This transducer is renowned for its low noise and minimal offset fluctuations, ensuring reliable measurements in various applications. The small form factor of the integrated Hall element, measuring just 22 μm x 22 μm, yields remarkable spatial resolution, making it ideal for tasks such as magnetic field mapping and characterization of permanent magnets. Coupled with its integrated temperature sensor, this device allows for effective temperature compensation, greatly enhancing measurement consistency.The I1A transducer excels in different magnetic flux density ranges, including ±0.1T, ±0.2T, ±1T, and ±5T, which can accommodate a variety of applications from laboratory research to on-line quality control in production environments. With an output voltage that is high-level differential and proportional to the measured transverse magnetic flux density, it ensures accurate data transfer. The built-in modules for conditioning signals include features for amplification, non-linearity correction, and sensitivity adjustments that compensate for temperature variations, further enhancing its performance in real-world applications.
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Product
Magnetic Transducer With Fixed Fully Integrated 1-/ 2-/ 3-Axis Hall Probe
F3B
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The F3B Magnetic Transducer incorporates a fully integrated 3-axis Hall Probe, elevating the measurement precision required in diverse applications. Designed with a high spatial resolution, this transducer excels in reliably capturing the intricate dynamics of magnetic fields. It features advanced on-chip signal processing technology that delivers a frequency bandwidth ranging from DC to 25 kHz, thus making it suitable for a variety of operational environments including laboratories and production lines. The orthogonality error is less than 1°, enhanced by the integrated CMOS technology that ensures precise fabrication of Hall elements and improved angular accuracy, making this device not just versatile, but also critical in applications demanding high precision, such as 3D magnetic field mapping, the development and characterization of magnet systems, and quality control in electromagnetic devices.With additional features like temperature compensation through an integrated sensor, the F3B is robust against external disturbances, rendering it reliable for real-time measurements. The electronic module provides essential features like signal amplification, offset cancellation, and tunable sensitivity adjustments, all of which further enhance its functionality in demanding scenarios. The F3B transducer thus stands out as a vital tool in advancing the research and industrial standards in magnetic field measurement and control, supporting probes of various types including A, C, K, H, and L, along with sliding Hall probes, showcasing exceptional adaptability and performance.
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Product
Multi-Probe Magnetic Transducer
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The Multi-Probe Magnetic Transducer (MPMFT) is an advanced multichannel measurement device designed for precise magnetic flux density-to-analogue voltage conversion. Tailored specifically for the F3B and F1A Hall probe types, this transducer system accommodates up to 10 individual transducers simultaneously. Equipped with up to six SENIS F1A Single-Axis Hall probes, this system excels in multi-point monitoring of complex electromagnetic systems, providing a high-accuracy, temperature compensated output signal for the Y component of the measured magnetic flux density. Whether it’s for quality control in the development of magnet systems, or for laboratory applications, the MPMFT guarantees superb reliability and precision.
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Product
Digital Transducer
3MH2
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The 3MH2 Digital Transducer is a state-of-the-art measurement instrument designed for high-precision applications requiring rigorous measurement standards. Currently under final development and expected to be available for order by Q1 2027, this transducer is capable of measuring three components simultaneously, calculating the total field amplitude and direction with extraordinary accuracy. With a measurement DC accuracy of less than 0.1% (1,000 ppm) and exceptional stability in digital readings, it stands out in demanding environments. Its compact design incorporates a 3D Hall Integrated Circuit in the C Probe Type, allowing for a remarkable spatial resolution of only 0.10 x 0.01 x 0.10 mm³, ensuring detailed data collection with minimal disturbance to the measured field.Equipped with features that enhance operational flexibility, the 3MH2 boasts magnetic DC resolution better than 1 ppm at the ±2T range, and offers up to four selectable magnetic field ranges: 100 mT, 500 mT, 2T, and 20T, calibrated up to 9T. The device excels in a variety of applications, from mapping magnetic fields and characterizing undulator systems to current sensing in laboratory and production line settings. Connectivity is made simple with USB2.0 and LAN support, complemented by a 24-bit A/D converter, allowing for sophisticated data acquisition and triggering capabilities, including internal and external triggers for single shot, manual, and continuous operations.
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Product
Clamp-On Open-Loop DC MicroAmmeter & Insulation Fault Detector
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The Clamp-On Open-Loop DC MicroAmmeter & Insulation Fault Detector is a precision tool designed for detecting leakage currents in insulation systems. Featuring high sensitivity, this advanced microammeter measures direct currents as low as 1 microampere (uA) and operates within a measurement range of 10 milliampere (mA) to 10 amperes (A). Utilizing a clamp-on method with a toroidal ferro-magnetic core featuring an air gap, the device integrates AMR sensors from a differential Hall magnetometer for accurate readings. Its design is particularly suitable for large hydro generator stator windings but is also effective in various electrical applications.The device's functionality is significantly enhanced by its use of two micro-ammeters equipped with advanced signal conditioning units and a demagnetization circuit, ensuring precise data acquisition. The accompanying LabVIEW software facilitates real-time monitoring and visualization of data, allowing operators to effectively track leakage currents and identify faults within insulation systems. The dual clamp-on setup enables simultaneous measurements, providing immediate insight into potential defects without the need for cutting conductors or removing insulation, thus ensuring operator safety and system integrity.
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Product
High-Precision Teslameter With 3-Axis Interchangeable Hall Probes
3MH6-E
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The 3MH6-E High-Precision Teslameter integrates cutting-edge technology with ease of use for precise magnetic field measurements. It features a C-type 3-axis Hall Probe that allows for the measurement of the magnetic field components (Bx, By, Bz) while also providing temperature readings. With a remarkably low mutual orthogonality of less than 0.1 degrees between the probe's measurement axes, this instrument ensures exceptional accuracy in magnetic field mapping. The Teslameter is designed for versatility, allowing full interchangeability between any 3D Hall probes within the 3MH6-E series, maintaining a DC accuracy of better than 100 parts per million (ppm).
