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
Handheld Teslameter
3MH1-E
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Introducing the SENIS 3MH1-E Handheld Teslameter, a state-of-the-art device designed for precise measurement of magnetic fields across three axes. This handheld unit features an intuitive touch screen that provides real-time readings of the magnetic field components Bx, By, Bz and the total magnetic field B. Users benefit from isotropic measurements that are independent of probe orientation, thanks to its robust design and advanced Hall probe technology. With measurement ranges spanning from 5mT to a remarkable 4T, this teslameter is equipped to handle both low environmental magnetic fields and high magnetic field scenarios without compromising accuracy or resolution.Powered by an internal rechargeable battery, the SENIS 3MH1-E eliminates the need for an external power source, making it a portable solution for various applications. The device allows for data logging with the ability to download records in CSV format, aiding in analysis and reporting. Users can easily change the unit of measurement, gain, and averaging time using the intuitive software. The included dedicated cable enhances accessibility, ensuring that readings can be taken in challenging environments, while the probe holder and the probe are entirely non-magnetic, allowing for uncompromised precision during measurements.
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Product
Helmholtz Coils
HHROT-1
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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.
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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
Magnetic Transducers With Hybrid 1-/ 2-/ 3-Axis Hall Probe Sensors
H3B
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The **H3B Magnetic Transducer** is an advanced Low Noise SENIS device designed for measuring magnetic fields through its hybrid three-axis Hall Probe. With a remarkable capacity for ultra-low noise, it effectively minimizes offset fluctuations, ensuring precision in magnetic field measurements. This robust transducer is tailored for applications that demand high accuracy and stability, integrating three high-resolution Hall sensors with an orthogonality error of less than 2°. Additionally, a built-in temperature sensor provides real-time temperature compensation, enhancing measurement reliability across various conditions.Beyond its noise reduction capabilities, the H3B transducer delivers a comprehensive output of three differential voltages corresponding to the magnetic flux density components (Bx, By, Bz) and a ground-referred voltage signaling the Hall sensor's local temperature. The system's innovative spinning-current technique significantly reduces low-frequency noise while maintaining excellent linearity, making it a valuable instrument for mapping magnetic fields, characterizing undulator systems, and performing quality control in laboratory and industrial settings.
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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
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
3-Axis Hall Probe C
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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.
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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).
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Product
All-In-One Standard Magnetic Field Mapper
MMS-1A-RS
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The SENIS® All-in-One Standard Magnetic Field Mapper MMS-1A-RS is a cutting-edge system designed for comprehensive 3D magnetic field measurements. Equipped with a fully integrated true 3-axis Hall probe, this mapper captures all three components of the magnetic field (Bx, By, Bz) simultaneously, making it an essential tool for analyzing the characteristics of permanent magnets, electromagnets, and electronic circuit PCBs. With an impressive magnetic field measurement accuracy of 0.1% and the ability to operate in selectable Hall sensor measuring ranges of 100 mT (standard), 500 mT and 2 T (optional), the MMS-1A-RS ensures precise data collection across a variety of applications, from quality assurance in production lines to laboratory research.
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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
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
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
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
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
Teslameter / Gaussmeter For Industrial Application
3MH3
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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.
