MMF (Metra Mess- und Frequenztechnik)
German manufacturer of precision piezoelectric sensors for vibration and acceleration measurement.
Products by Category
MMF-VM100
MMF VM100 Handheld Vibration Analyzer with Triaxial IEPE & FFT | Metra Mess
The MMF VM100 Handheld Vibration Analyzer by Metra Mess- und Frequenztechnik is a professional-grade, precision instrument designed for comprehensive vibration measurement and diagnostics across diverse industrial environments. Featuring advanced triaxial IEPE accelerometer inputs, the VM100 enables simultaneous assessment of vibration acceleration, velocity, and displacement over three axes, providing in-depth insight into complex machinery vibration behaviors. This rugged and portable device incorporates a high-resolution color display, intuitive user interface, and powerful built-in spectral analysis tools including FFT (Fast Fourier Transform) and order tracking, essential for effective condition monitoring and predictive maintenance. Engineered for real-time data acquisition, the VM100 supports USB connectivity for easy data transfer and integrates modular firmware options to expand analytical capabilities. It complies with international standards such as IEC 61094 and ISO 8662, ensuring reliable, standardized measurement outputs required for industrial and research applications. Ideal for vibration and acoustic professionals, the VM100 is perfectly suited for noise, vibration, and harshness (NVH) analysis in automotive and aerospace sectors, machinery condition monitoring in manufacturing, building acoustics evaluation, and environmental vibration monitoring. Its comprehensive measurement capabilities and stringent standards compliance make it a trusted choice for engineers, researchers, and consultants seeking superior accuracy and versatility. Key Features: - Triaxial IEPE accelerometer inputs for simultaneous 3-axis vibration measurement - Measures acceleration, velocity, displacement with high precision - Integrated FFT spectral analysis and order tracking for advanced diagnostics - Real-time data acquisition with seamless USB connectivity - Modular firmware upgrades to customize functionality - Rugged, portable design with user-friendly high-resolution display - Compliant with IEC 61094, ISO 8662, and other relevant standards Whether optimizing manufacturing quality control, conducting NVH research, or performing environmental vibration assessments, the MMF VM100 offers industry-leading technology and robustness. Contact us today to request a detailed quote and learn how the MMF VM100 can elevate your vibration analysis capabilities.
MMF-VM23
MMF VM23 Handheld Vibration Meter with Frequency & Displacement Measurement, FFT Analyzer
The MMF VM23 Handheld Vibration Meter is a professional-grade instrument engineered for precise vibration velocity, displacement, and frequency measurements. As an advanced successor to the trusted VM22 model, the VM23 incorporates cutting-edge features such as a high-resolution 512-line FFT spectrum analyzer, enabling detailed frequency band analysis and dominant frequency identification critical for vibration diagnostics. Capable of accurately measuring vibration velocity from 0.1 to 1000 mm/s and vibration displacement from 0.01 to 60 mm, the MMF VM23 supports a broad frequency range between 2 Hz and 1000 Hz. Its selectable frequency bands allow measurements in both low and high-frequency environments, delivering true RMS and peak-to-peak vibration velocity data with industrial precision. Designed for demanding applications in automotive NVH testing, aerospace component analysis, manufacturing quality control, building acoustics evaluation, and environmental vibration monitoring, the VM23 stands out as an indispensable tool for engineers, researchers, and vibration consultants. By adhering to international measurement standards including IEC, ISO, and ANSI, this meter guarantees reliability and repeatability in professional settings. Technical highlights include: - 512-line FFT spectrum analyzer for comprehensive frequency band capture - Vibration velocity range: 0.1 to 1000 mm/s - Vibration displacement range: 0.01 to 60 mm - Selectable frequency bands from 2 Hz to 1000 Hz - True RMS and peak-to-peak readings - Robust, ergonomic handheld design for field and laboratory use Whether you are diagnosing machinery faults, conducting noise, vibration, and harshness (NVH) investigations, or performing building structural health assessments, the MMF VM23 provides precise and reliable data to optimize maintenance and research outcomes. For a detailed quote or to learn how the MMF VM23 can enhance your vibration analysis capabilities, contact our sales team today.
MMF-VC21
MMF VC21 Vibration Calibrator | Precision Sensor Calibration up to 1280Hz by MMF
The MMF VC21 Vibration Calibrator from MMF (Metra Mess- und Frequenztechnik) is a professional-grade precision calibration instrument designed to deliver highly accurate vibration sensor and transducer calibration up to 1280 Hz. Engineered to meet the demanding requirements of industrial, laboratory, and research environments, the VC21 supports selectable frequencies across seven predefined steps from 15.92 Hz to 1280 Hz and vibration amplitudes adjustable between 1 to 20 m/s² (rms). This flexibility ensures reliable calibration for a broad spectrum of vibration sensors including accelerometers, velocity sensors, and dynamic force transducers. Utilizing quartz-controlled oscillators, the VC21 guarantees superior frequency stability with a minimal frequency error of just ±0.05%, and amplitude precision within ±3%. The calibrator supports sensor masses up to 500 grams (dependent on settings), enabling calibration of most commercial vibration sensors used in professional applications. A user-friendly digital display provides real-time monitoring of frequency, amplitude, error percentages, and calibration dates, streamlining calibration workflows and ensuring traceability and quality control. The MMF VC21 complies fully with international standards including ISO 16063-21 for vibration calibrators as well as IEC and ANSI guidelines, making it suitable for use in highly regulated industrial quality assurance and compliance testing scenarios. Its robust design and reliable performance make it ideal for automotive NVH testing, aerospace component vibration analysis, manufacturing quality control, building acoustics assessment, and environmental vibration monitoring. This instrument is perfect for vibration test engineers, calibration specialists, researchers, and acoustic consultants who require precise and repeatable calibration results to maintain sensor accuracy and reliability. Whether used in a calibration laboratory or field calibration service, the MMF VC21 delivers performance, precision, and compliance. Upgrade your sensor calibration capabilities today with the MMF VC21 Vibration Calibrator. Contact our technical sales team to request a personalized quote or for more information on how this professional-grade device can optimize your vibration measurement and calibration processes.
MMF-VC21D
MMF VC21D Vibration Calibrator – High Precision Non-Contact Sensor Calibration
The MMF VC21D Vibration Calibrator by Metra Mess- und Frequenztechnik is a cutting-edge, professional-grade device engineered for precise calibration of both contact and advanced non-contact vibration sensors. Tailored specifically to meet the demands of industrial and research applications, the VC21D excels in dynamic calibration of non-contact displacement sensors including inductive and Eddy Current proximity probes. Featuring an extensive frequency range from 15.92 Hz up to 1280 Hz and adjustable amplitude output delivering 1 to 20 m/s², the MMF VC21D supports sensors with masses up to 500 grams. This versatility ensures compatibility with a broad spectrum of high-precision vibration sensors used in fields such as automotive NVH (Noise, Vibration, and Harshness) testing, aerospace quality control, manufacturing process monitoring, building acoustics, and environmental vibration assessments. The device incorporates a detachable fastening system providing superior ease and flexibility for sensor mounting, enabling accurate, non-contact dynamic calibration that minimizes measurement error and preserves sensor integrity. Additionally, the built-in clock output operates as a 'keyphasor' signal, seamlessly synchronizing with frequency-selective monitoring systems for enhanced vibration analysis. This vibration calibrator complies with international standards, including IEC 61094 for acoustic calibrators and conforms to ISO 16063 requirements for vibration sensor calibration, underpinning its reliability and industry acceptance. Designed for engineers, researchers, metrology specialists, and acoustic consultants, the MMF VC21D ensures consistent, repeatable calibration results critical for high-stakes measurement tasks. Whether used in noise and vibration analysis laboratories or on-site industrial quality assurance, the VC21D elevates measurement confidence through precision engineering. Request a quote today to equip your facility with the MMF VC21D — a trusted solution for high-performance vibration sensor calibration and acoustic measurement excellence.
MMF-VC20
MMF VC20 Vibration Calibrator - Portable, Accurate 159.2Hz Calibration Tool by MMF
The MMF VC20 Vibration Calibrator from MMF (Metra Mess- und Frequenztechnik) is a professional-grade, portable calibration device designed for precise and reliable verification of vibration sensors and transducers. Operating at a quartz-stabilized frequency of 159.2 Hz with a fixed vibration amplitude of 10 m/s² (rms), the VC20 guarantees consistent vibration velocity of 10 mm/s and displacement of 10 µm, making it an essential tool for standardizing acceleration, velocity, and displacement measurements in various industrial and research applications. Engineered for field use, the MMF VC20 supports sensors weighing up to 600 grams and provides load-independent vibration output regardless of the attached sensor's mass. Features include a clear digital display for real-time error monitoring, an audible piezo beeper that confirms vibration levels, and an automatic power-off function to conserve battery life — enabling approximately 5 hours of continuous operation on a single charge. This calibrator comes with a factory calibration certificate traceable to national standards, ensuring compliance with international standards including ISO, IEC, and ANSI where applicable. Ideal for applications in automotive noise, vibration, and harshness (NVH) testing, aerospace component verification, manufacturing quality control, building acoustics, and environmental vibration monitoring, the MMF VC20 ensures that vibration measurements are accurate and reliable. Its compact size and rugged design make it a preferred choice for engineers, researchers, technical consultants, and calibration laboratories requiring high-precision calibration tools suitable for both field and laboratory environments. Invest in the MMF VC20 for unmatched accuracy and portability in vibration sensor calibration. Contact us today to request a quote or to learn more about how the MMF VC20 can enhance your vibration measurement and standardization processes.
MMF-VM22
MMF VM22 Handheld Vibration Meter - ISO 10816 Machine Condition Monitor
The MMF VM22 Vibration Meter by Metra Mess- und Frequenztechnik is a professional-grade handheld instrument designed for accurate machine condition monitoring and advanced vibration analysis. Engineered to comply with the stringent ISO 10816 standard, this device delivers reliable vibration velocity measurements from 0.1 to 1000 mm/s across a frequency range of 10 Hz to 1000 Hz, making it ideal for predictive maintenance and failure prevention. Equipped with true RMS measurement technology, the MMF VM22 ensures precision with an accuracy of ±5% ±2 digits. Its innovative electronic VMID point detection automatically identifies measurement points, greatly simplifying and accelerating routine inspections. The device stores up to 16,000 measurement records internally, which can be exported via USB for detailed analysis on a PC. The vibrant colored OLED display enhances data visualization, complemented by trend graph functions to monitor historical vibration behavior and detect early signs of mechanical faults. This robust meter supports professionals in environments spanning industrial manufacturing, automotive NVH testing, aerospace component diagnostics, building acoustics, and environmental vibration monitoring. The MMF VM22 fully complies with ISO 10816 and supports industry best practices for vibration analysis, offering engineers, maintenance technicians, researchers, and consultants a reliable tool for machine health assessment. Its rugged handheld design ensures portability on-site, providing timely and actionable data to optimize machine uptime and reduce unplanned downtime. Whether used for quality control in manufacturing processes or structural vibration assessment, the MMF VM22 is an essential instrument for discerning professionals focused on machinery diagnostics and noise & vibration analysis. Contact us today to request a quote or learn more about how the MMF VM22 vibration meter can enhance your predictive maintenance and acoustic monitoring programs.