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
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
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
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
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
Compact 3D Magnetic Field Mapper
MMS-2A-ROT
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The Compact 3D Magnetic Field Mapper MMS-2A-ROT is an advanced system designed specifically for the precise measurement and mapping of cylindrical permanent magnets such as rotors, disks, and rings. Utilizing a 3-axis Hall probe with a sensitivity volume of only 150x150x10 micrometers, it ensures accurate point measurements of magnetic fields with a remarkable accuracy rate of better than 1%. The system supports intuitive Mapper software that enables seamless data acquisition, visualization, and analysis, making it an ideal choice for engineers and researchers requiring high-speed and high-precision measurements in various applications, including production and development environments.With selectable measurement ranges of 100mT, 500mT, and 2T, the MMS-2A-ROT system is adept at capturing both DC and AC magnetic fields at a sampling rate of 30 kSamples/s, allowing for rapid data collection and analysis. The multifunction Data Acquisition Card enhances motor control, further contributing to its fast scanning capability of up to 180 degrees per second. The software offers detailed 3D mapping visualization, enabling comprehensive analysis of multipole magnets and ensuring optimal performance across various setups and operational requirements.
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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
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
Reference Magnets
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Very stable reference magnets for highly accurate in-situ validation of magnetic field sensors, teslameters and mappers. Three Component Reference Magnet. Magnetic fields available: 100mT. Easy and fast to use. Mechanical referencing and orthogonality of the magnetic field better than 0.1° in all 3-directions.
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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
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
Probe Head Support
PHS-DL
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The Probe Head Support type PHS-DL, and its enhanced version PHS-DL_V7, provide essential support for the SENIS Hall probe C, specifically designed for precise measurements of magnetic fields in various applications such as undulator systems and large generators. This tool not only facilitates accurate positioning but also protects the probe from potential mechanical damage, ensuring optimal performance in challenging environments.The PHS-DL_V7 model is constructed using fiberglass, which endows it with superior dimensional stability and mechanical integrity, allowing operation in temperatures nearing +120°C. The design includes two parallel plates that securely hold the probe in place, with additional features such as optional fixing holes for enhanced stability during installation. These characteristics make the PHS-DL suitable for a wide range of high-performance measurement applications, safeguarding both the probe and the integrity of the data collected.
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Product
Hall Probe S
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The Hall Probe S for H3A Magnetic Transducers is an advanced hybrid device designed for high precision in magnetic field measurements across 1-, 2-, or 3-axis configurations. This exceptionally robust Hall probe integrates high-resolution Hall sensors arranged along the axes, ensuring accurate readings with an orthogonality error of less than 2°. With dimensions measuring 10 x 10 x 1.4 mm, this probe is built to withstand mechanical and electrical stresses, being securely mounted on a reference ceramic plate that guarantees stability during operation. The inclusion of a temperature sensor enables temperature compensation, further enhancing measurement accuracy. Its high-level analog voltage outputs correspond symbiotically to the variations in the magnetic flux density and temperature, making the Hall Probe S a versatile tool suitable for intricate scientific and industrial applications. The low noise and offset fluctuation properties of this sensor facilitate ultra-high resolution measurements, ensuring fidelity in field readings. This device is integral to the H3A Magnetic Field Transducer and Digital Teslameter modules, highlighting its critical role in advanced magnetic field surveying.
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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
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
3-Axis Sliding Hall Probe SHP For In-Contact Measurements
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The 3-axis Sliding Hall Probe SHP is expertly designed for in-contact measurements, ensuring precision with an incredibly small distance of just 0.5 mm between the magnet surface and the Hall probe's sensitive spot. This unique design maintains a constant measurement distance, enabling reliable in-contact magnetic field readings. Incapsulated in a SENIS KS Hall probe and housed in a robust ceramic package, the probe's dimensions are compact at 25x3x3 mm, making it suitable for a variety of applications requiring accuracy in magnetic measurements.In addition to its compact size, the SHP features a ceramic friction pad that enhances its capability for direct contact measurements. This makes it ideal for use in SENIS Mappers or as a customizable component in customer-specific mapping solutions. The precise engineering behind this Hall Probe ensures that it meets high-performance standards in both industrial and research settings, providing vital data for magnetic field analysis.
