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
Digital Teslameter
3MH4
-
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.
-
Product
3-Axis Hall Probe C
-
The 3-axis Hall Probe C is designed for high-performance measurements with an exceptionally wide temperature operating range of -40°C to +155°C. This miniature probe utilizes advanced CMOS technology to achieve remarkable spatial resolution and high angular accuracy. Measuring dimensions of 8.0mm in length, 4.0mm in width, and a thickness of 0.9mm, the Hall Probe C can deliver precise magnetic field readings across its three axes (Bx, By, Bz) simultaneously. The sensitivity of the probe is exceptional, featuring an MFSV (Magnetic Field Sensitive Volume) with Bx and Bz measuring 0.15 x 0.01 x 0.15 mm³ and By measuring 0.03 x 0.005 x 0.03 mm³, providing high fidelity in measurement even in challenging conditions.Constructed from robust alumina-ceramics (Al₂O₃), the probe is not only compact but also durable against environmental stressors. Its integrated temperature sensor enhances measurement reliability. High signal output and a wide bandwidth of DC - 25 kHz ensure immunity to electromagnetic disturbances, making this probe ideal for high precision applications in various industrial settings. The Hall Probe C is versatile, available in configurations suitable for one, two, or three-axis measurements, catering to diverse operational needs.
-
Product
Special Mapper Solutions
MMS-1X-RS-THRUST
-
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.
-
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
Helmholtz Coils
HHROT-1
-
The SENIS Model HHROT-1 Helmholtz Coils is designed to produce a large, uniform magnetic field for various applications, including materials measurement and sensor calibration. This single-axis coil pair, configured in Helmholtz geometry, ensures high field uniformity, critical for experiments requiring stable magnetic environments. With an inner diameter of 176 mm and a remarkable operating range of 1mT to 20mT rms, the HHROT-1 is capable of precise measurements and testing of magnetic sensors in diverse orientations. It weighs 32 kg, allowing easy integration into experimental setups such as laboratories and testing facilities. Additionally, the HHROT-1 features a unique mechanism of three orthogonal gimbals that enables the rotation of a magnetic sensor within the uniform magnetic field. This design allows the sensor to rotate in all three angles—tilt, roll, and pitch—independently, thereby enhancing the versatility of measurement techniques. The coils are air-cooled and can be mounted in various orientations. With non-linearity errors lower than $4\cdot10^{-5}$, it promises unparalleled accuracy for demanding applications.
-
Product
3-Axis Hall Probe L
-
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.
-
Product
USB Handheld Teslameter
3MTS
-
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.
-
Product
Clamp-On Open-Loop DC MicroAmmeter & Insulation Fault Detector
-
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.
-
Product
High-Precision Teslameter With 3-Axis Interchangeable Hall Probes
3MH6-E
-
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).
-
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
Digital Transducer
3MH2
-
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.
-
Product
3-Axis Hall Probe H
-
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.
-
Product
Teslameter / Gaussmeter For Industrial Application
3MH3
-
The 3MH3 Teslameter/Gaussmeter is a cutting-edge device designed for precision measurement in industrial applications. It features fully integrated 1-, 2-, and 3-axis Hall Probes that deliver high accuracy magnetic field readings across a wide frequency range, including DC and AC up to 1kHz. With an impressive resolution of 100ppm and an accuracy rating of up to 0.05%, the device ensures reliable performance in various settings, from quality control of permanent magnets to magnetic field mapping and process monitoring in production lines.Equipped with a digital module, the Teslameter not only provides an LCD display for real-time monitoring of magnetic field components (Bx, By, and Bz) but also includes a temperature measurement feature, enhancing the device's functionality for comprehensive data analysis. Additionally, automatic data acquisition is possible through USB and RS232 connections, allowing seamless integration into existing measurement routines with widely used programming tools like LabVIEW, Basic, and C++. Whether used in research labs or industrial environments, this Teslameter is engineered to fulfill diverse measurement needs with unmatched precision and ease.
-
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.
