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
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
Digital Teslameter
3MH4
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The 3MH4 Digital Teslameter redefines precision in magnetic field measurement, allowing users to measure three magnetic components while also calculating the total field amplitude and direction at a remarkably close distance of just 0.5mm from the probe's end. With an absolute accuracy exceeding expectations at below 0.1% (1,000 ppm), this instrument excels in ensuring stable and reliable digital readings. Notably, its spatial resolution of 0.10 x 0.01 x 0.10 mm³ empowers users to explore magnetic fields in detail, making it ideal for applications requiring high precision, such as characterizing undulator systems and conducting quality control in various manufacturing environments.Moreover, the device is equipped with an industry-leading detachable Hall probe that simplifies probe interchangeability without compromising measurement accuracy. It features exceptional temperature stability of better than ±0.01 %/°C, ensuring consistent performance across a range of conditions. The 3MH4 supports up to four selectable magnetic field ranges (±0.1 T to ±20 T) and provides connectivity options via USB2.0 and LAN, enhancing its versatility for diverse applications in laboratories and production lines.
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Product
Hard Ceramic Probe Holder
PHS-H and PHS-S
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The PHS-H Hard Ceramic Probe Holder is engineered for precision applications requiring exact probe positioning, ideal for insertion devices, undulators, and similar setups. This robust holder utilizes glass-reinforced (FR4) epoxy laminate for enhanced durability and reliability in demanding conditions. At its core, the PHS-H features three hard plates composed of alumina ceramics (Al₂O₃), each serving as a critical locating surface to ensure utmost accuracy during measurement operations.Additionally, the PHS-H incorporates two elastic glass epoxy locators that deliver a strong clamping force, effectively preventing any unwanted motion of the prismatic probe. The Hall probe (model 03S) is securely fixed within a well-defined cavity, further enhancing the holder's ability to maintain consistent probe placement. This design not only maximizes performance but also ensures long-term stability in precision applications.
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Product
Magnetic Transducer With Detachable Fully Integrated 1-/ 2-/ 3-Axis Hall Probe
F3A
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The F3A Magnetic Transducer represents a cutting-edge solution for precise magnetic field measurement, incorporating detachable Hall probes that are fully integrated and offer versatile measurement capabilities across 1, 2, or 3 axes. Designed by SENIS, this transducer excels in high spatial resolution and significant frequency bandwidth, making it ideal for applications that require extreme measurement accuracy and reliability. Its Hall probe features a structure that allows for minimal noise and high disturbance immunity, which positions it well for environments where electromagnetic interference may be present.The integrated CMOS technology ensures high angular accuracy with orthogonality errors below 1°, facilitating accurate readings across multiple measurement axes with less than 0.1° error. These specifications are critical for applications in magnet system development, permanent magnet characterization, and quality control in both laboratory and industrial settings. Additionally, the Hall probes support a range of operating conditions with temperature compensation, making them versatile for various scientific and engineering needs.
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Product
NanoVolt Amplifier
NVM-01
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The NanoVolt Amplifier NVM-01 is a remarkable ultra-low noise amplifier module designed specifically for high-resolution measurements of magnetic flux distribution in ion and electron beam magnets. Its advanced capabilities enable sensitive DC and low-frequency AC voltage measurement systems, making it an ideal choice for applications that require precise voltage measurements down to nanovolt levels. The NVM-01 offers a Voltage Gain that can be finely tuned from approximately 30k to 800k, allowing it to handle input signals ranging from ±250µV down to ±10µV. Users can also select between frequency responses of DC to 10Hz or DC to 40Hz, catering to specialized measurement environments. With an equivalent input noise of less than 4nVrms from 0.1Hz to 10Hz, the NVM-01 ensures top-notch integrity in data acquisition systems.This amplifier is perfect for various applications including vibrating wire and rotating coil magnetometry, making it an essential tool in laboratory settings as well as in production lines. The NVM-01 has been engineered for exceptional linearity and low noise performance, which allows it to accurately measure signals from low impedance sources. Features like offset cancellation and an intuitive gain selector knob further highlight its user-friendly design. Overall, the NanoVolt Amplifier NVM-01 is a sophisticated device, indispensable for researchers and engineers looking for precision in magnetic field measurements and other sensitive voltage applications.
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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
CLAMP-ON, Closed-Loop Current Transducer With “FIXED CORE” Performance
CTH Series
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The CTH Series Closed-Loop Current Transducer is engineered for precision and reliability, allowing for accurate measurements of direct current (DC), alternating current (AC), and pulsed currents within a vast range of 100A to 10kA. This specific model, the CTH-100, boasts an extraordinary total accuracy of less than 0.1%, comparable to “Fixed Core” transducers, ensuring a high level of performance. The device employs high-resolution Hall sensors to monitor magnetic fields, thus providing superior linearity and significant immunity against external interference. Installation is made easy with its clamp-on design, eliminating the need to interrupt the primary circuit while still allowing for accurate measurements up to a frequency bandwidth of 3kHz. Moreover, the CTH-100 incorporates an advanced degaussing process to eliminate any remanent magnetic fields within the split cores, ensuring continual accuracy and reliability. With features such as a differential output at a BNC connector, a robust temperature range of -40°C to +70°C, and exceptional stability, the CTH-100 is ideal for a myriad of applications including power electronics, motor and generator control, and process control. Whether in industrial or laboratory settings, this transducer provides unmatched performance and usability.
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Product
Output Signal Cable
CO20-x
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The Output Signal Cable CO20-x is a specialized accessory designed specifically for the F3B analog magnetic field transducers. This product enhances the performance and versatility of the transducers, which have been improved and developed to work seamlessly since January 2023. The CO20-x cable facilitates reliable signal transmissions, critical for accurate measurements in various applications.This cable features a robust design with a shield that is connected to the metal case of the connector, ensuring minimal interference. The end wires of the signal cable are intentionally left unterminated and are thinned to approximately 3 - 4 mm, allowing for customization. Users can easily terminate the ends with standard banana plugs as needed. Furthermore, the cable boasts an M12-8L-S-X, 8-pin male connector, which promotes compatibility and efficiency in signal transmission. The detailed specifications and design considerations articulated make this cable a vital component in ensuring the optimal functionality of the F3B transducers.
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Product
Magnetic Transducers With Fully Integrated 1-Axis (Y) Hall Probe
F1A
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The F1A Magnetic Transducers feature a fully integrated CMOS 1-axis (Y) Hall Probe that offers exceptional sensitivity and high spatial resolution, measuring just 0.4 x 0.04 mm. This high-resolution sensor enables accurate measurements of magnetic fields perpendicular to the probe plane, specifically the By component. Enhanced by a unique spinning-current technique in the biasing circuits, the probes effectively suppress the planar Hall effect, ensuring superior performance in various demanding applications. With a frequency bandwidth extending from DC to 75 kHz, this advanced probe quality control makes it suitable for characterizing permanent magnets, developing magnetic systems, and monitoring electromagnetic devices in both laboratory and production environments.Additionally, the Hall Probe incorporates a built-in temperature sensor for real-time temperature compensation, which ensures the accuracy of measurements. The Module E connected to the Hall Probe amplifies, linearizes, and conditions the output signals to mitigate interference from electromagnetic disturbances. As a robust and highly effective measurement solution, the F1A Magnetic Transducers are ideal for applications ranging from magnetic field mapping to the quality control of magnet systems.
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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 Q2 2026, 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
Large-Size All-In-One Magnetic Field Mapper System
MMS-1X-RS
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The SENIS® Large-size All-in-One Magnetic Field Mapper System MMS-1X-RS is engineered for high-performance and precision in magnetic field measurement. Featuring an extensive scanning volume of 570 x 570 x 390 mm, this advanced system utilizes a fully integrated true 3-axis Hall probe, capable of measuring all three components of the magnetic field (Bx, By, Bz) simultaneously. This allows for high-resolution mapping around permanent magnets and electromagnets, making it an invaluable tool in both laboratory and production line settings. The intuitive software, operating on the MS Windows platform, provides real-time visualization and customizable scanning profiles, ensuring ease of use and effective data management.
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Product
Output Signal Cable
CoXX-G
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The Output Signal Cable CoXX-G is designed for optimal compatibility with SENIS analog magnetic transducers, including models F3A, F1A, and I1A. Available in multiple lengths – specifically 2m (CO20-G), 5m (CO50-G), and 10m (CO100-G) – this cable is equipped to deliver precise temperature-proportional output voltage. Its robust construction includes a metal case connector that is securely connected to the cable shield, ensuring durability and reliability in various applications.In addition to its length specifications, the CoXX-G series features unterminated wires at the cable end, enhancing versatility for users needing to tailor connections for specific setups. The cable is structured with a 7-pin connector layout, detailed with specific wire color coding for each output signal: X+ (brown), Vtemp (red), Z+ (grey), Y- (green), Y+ (yellow), X- (white), Z- (rose), and GND (blue). With these features, the Output Signal Cable CoXX-G is an excellent choice for professionals requiring high-quality signal transmission and flexibility in their setup.
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Product
Zero Gauss Chamber
ZG12
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The Zero Gauss Chamber ZG12 is an essential tool for accurately cancelling offset magnetic fields in various applications. Designed specifically to shield the probe sensing area from external magnetic influences, this chamber ensures that the measurements taken are both accurate and reliable. It is highly recommended to order the ZG12 alongside SENIS Hall probes to guarantee optimal performance and functionality when measuring magnetic fields.Featuring precise dimensions with an external diameter of 26 mm and an internal diameter of 21 mm, the ZG12 chamber is crafted to meet stringent tolerance standards. With a length of 200 mm, this chamber is designed for easy integration and use in diverse experimental setups. The Zero Gauss Chamber not only provides a controlled environment but also minimizes the risk of mechanical damage that could lead to residual magnetic fields, making it a critical component in the field of magnetics research and applications.
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Product
3-Axis Hall Probe H
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The 3-axis Hall Probe H is a cutting-edge solution designed for precise magnetic field measurements across various applications. With its thin (0.75 mm) and fully integrated design, this Hall probe offers an exceptional level of spatial resolution and is engineered for high-performance tasks that require real-time data on magnetic flux density. It provides simultaneous analogue voltage outputs for all three magnetic field components (Bx, By, and Bz) as well as the probe's temperature, making it ideal for advanced applications in research and industrial sectors.Available in three different lengths—71 mm for the long variant (HL), 47 mm for the medium variant (HM), and 8 mm for the small variant (HS)—the Hall Probe H caters to diverse measurement scenarios. Its compact design is achieved through the incorporation of a CMOS integrated circuit that integrates Hall elements, biasing circuits, amplifiers, and a temperature sensor in a single chip. This integration results in high angular accuracy, with mutual orthogonality between the three measurement axes maintained to within ±1°, achieved through enhanced calibration techniques. Whether you need high frequency bandwidths up to 25 kHz or temperature compensation capabilities, the Hall Probe H meets stringent technical requirements while ensuring durability through its alumina-ceramic packaging.
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Product
3-Axis Hall Probe A
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The Hall Probe A for F1A Magnetic Transducers is a highly advanced, robust solution designed for precise measurement in magnetic field applications. With dimensions of 16.5 mm in length, 5.0 mm in width, and a thickness of 2.3 mm, this single-chip, fully integrated 1-axis Hall probe excels in providing accurate readings of magnetic fields perpendicular to the probe plane. Utilizing a CMOS integrated circuit, it incorporates four Hall elements, biasing circuits, amplifiers, and a temperature sensor, which enhances its versatility and reliability in various environments.The Hall Probe features a remarkable spatial resolution of 0.4 x 0.01 x 0.04 mm, thanks to the compact size of the integrated Hall elements. It employs a unique spinning-current technique that effectively suppresses the planar Hall effect, achieving an extensive frequency bandwidth of DC to 75 kHz. This ensures that the output signals are not only stable but also highly responsive, making it an ideal choice for scenarios requiring rigorous magnetic field analysis. Furthermore, the integrated temperature sensor provides compensation, ensuring that performance remains consistent across different thermal conditions. The Hall Probe A is suitable for use as a Y-axis Hall probe and is available separately for OEM customers.
