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
-
Product
Helmholtz Coils
HH-HIGH
-
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.
-
Product
Probe Head Support
PHS-B
-
The Probe Head Support PHS-B is designed specifically to securely position Hall Probe types A and E within an air gap. This specialized equipment offers a perfect solution for safeguarding the probes against mechanical damage during operation. Notably constructed from epoxy laminate FR4, the PHS-B guarantees excellent dimensional stability and mechanical solidity, ensuring reliable performance in various applications. Its design accommodates the needs of technicians and researchers who require precise calibration and measurement, making it a versatile tool in the field of metrology.Additionally, the PHS-B's assembly incorporates a fork structure that allows for easy disassembly and reassembly of the probe, ideal for recalibrating the transducer as required. The probe support features a cross-section measuring 2mm x 12mm, while the support thickness is maintained at 0.45 ± 0.05 mm, allowing for a snug fit that protects the sensitive components. This thoughtful engineering means that users can confidently utilize the Probe Head Support PHS-B in demanding environments, knowing they have quality and precision on their side.
-
Product
Hard Ceramic Probe Holder
PHS-H and PHS-S
-
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.
-
Product
Magnetic Field Transducer With Integrated 1-Axis (By) Hall Probe
I1A
-
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.
-
Product
Zero Gauss Chamber
ZG12
-
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.
-
Product
Customized Defectoscopes For Magnet Crack Testing
-
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.
-
Product
Probe Head Support
PHS-DL
-
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.
-
Product
3-Axis Hall Probe K
-
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.
-
Product
Magnetic Transducer With Fixed Fully Integrated 1-/ 2-/ 3-Axis Hall Probe
F3B
-
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.
-
Product
Magnetic Transducer With Detachable Fully Integrated 1-/ 2-/ 3-Axis Hall Probe
F3A
-
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 an orthogonality error between the three measurement axes of less than 1°, determined with an accuracy of better than 0.1°. 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.
-
Product
Large-Size All-In-One Magnetic Field Mapper System
MMS-1X-RS
-
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 290 mm (extended Z-axis: 570 x 570 x 380 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.
-
Product
3-Axis Surface Precision Hall Probes
-
The SENIS series of precision Hall probes is engineered to revolutionize magnet inspection, combining advanced manufacturing techniques with user-oriented features. Each Hall sensor is meticulously positioned beneath the surface with micron-level precision, enabled by state-of-the-art interferometric depth control that promises unmatched measurement consistency across all probes. This innovation ensures that the distance to the magnet remains constant, allowing for more reliable readings in various inspection and quality control applications.Available in three distinctive models—SurfaceProbe85, SurfaceProbe125, and SurfaceProbe175—these probes each offer varying sensing distances of 85µm ±15µm, 125µm ±20µm, and 175µm ±25µm respectively. Furthermore, users can count on an accuracy of less than ±0.5º in angular measurements, backed by a robust carbon fiber reinforced nose for enhanced positioning. Ideal for inline inspection and lab settings, these Hall probes enhance operational efficiency by providing precise and consistent data needed for quality control and research initiatives.
-
Product
NanoVolt Amplifier
NVM-01
-
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.
-
Product
Output Signal Cable
CoXX-G
-
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.
-
Product
CLAMP-ON, Closed-Loop Current Transducer With “FIXED CORE” Performance
CTH Series
-
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.
