FLAT CAPACITANCE PROBES
P/N Model Measurement Range Linearity Min. Range Stand-Off Resolution Spot Size Interface Type Request Info 8300-0001-000 Capacitance Probe: AFP-250M-CTR/SE 250µm (10mil/s) 12.7µm (0.5mil/s) Max. Range Extension: 9x @15kHz: 1.4nm (0.054µin) – @10kHz: 0.4nm (0.015µin) 3.55mm (0.139 in) MMCX connectors CTR Request Info 8300-0002-000 Capacitance Probe: AFP-500M-CTR/SE 500µm (20mil/s) 25.4µm (1mil/s) Max. Range Extension: 3x @15kHz: 2.7nm (0.108µin) – @10kHz: 0.8nm (0.031µin) 5.02mm (0.198 in) MMCX connectors CTR Request Info 8300-0003-000 Capacitance Probe: AFP-1250M-CTR/SE 1250µm (50mil/s) 63.5µm (2.5mil/s) Max. Range Extension: 2x @15kHz: 6.9nm (0.270µin) – @10kHz: 2.0nm (0.077µin) 7.93mm (0.312 in) MMCX connectors CTR Request Info 8300-0004-000 Capacitance Probe: AFP-2500M-CTR/SE [...]
Powerful, Precise & Portable Signal Generator
Portable Signal Generator Request Quote As one of the most versatile and powerful hand-held signal generators on the market, the 1510A is a two-channel, battery-powered, microprocessor-controlled direct digital signal generator. It has an average battery life of 3 hours of continuous use. Weighing in at under two pounds, makes it ideal for use in the field. The Must-Have Diagnostic Tool for Engineers & Technicians Portable and Rugged Take the 1510A on the road on the production floor. Its compact form factor and rugged design includes spill [...]
Military & Aerospace Applications
Military & Aerospace Applications Military and Aerospace electronics require similar testing for electrical safety as other electronics, but test to different standards. Vitrek's products are ideal for all of your test and compliance applications. Engine Vibration & Balancing Solutions from MTI Instruments In the aerospace industry, engine balancing is of paramount importance for several reasons. Properly balanced engines minimize vibrations, which can significantly enhance passenger comfort and reduce wear and tear on critical components. This leads to improved engine performance, fuel efficiency, and overall safety. Unbalanced engines can [...]
PBS-4100+ Gen4 Portable Vibration and Balancing System
PBS-4100+ Gen4 Portable Vibration and Balancing System PBS-4100+ Gen 4 Portable Vibration and Balancing System Calculate ROI Request a Quote Download Brochure The 4th generation of the PBS-4100+ raises the standard in jet engine turbine vibration analysis and balancing with its added ARINC 429 and 664 interface technology. The PBS 4100+ is now enabled to acquire data directly from an aircraft’s digital buses further reducing set-up time and potential for errors, and so building on the product’s 35-year legacy of accuracy and innovation. Small, lightweight, fast and ruggedly built, this [...]
End of Life/Support
End of Life/Support This is a notice for owners of older versions of PBS products. Read below for more details. Valued PBS customers and partners: MTI Instruments prides itself on providing consistent, quality experiences for our customers. We recognize the importance of having products you can rely on to perform required functions consistently and accurately. As with any aging system, components become obsolete, parts become subject to wear and tear, software becomes vulnerable to cybersecurity risks, and older operating systems are incompatible with current operating environments. To that end, starting on August 1st, 2021, we [...]
How Vibration Signal Generators Support Predictive Maintenance and Testing
Predictive maintenance is transforming how organizations approach machinery care. Moving from reactive repairs to condition-based monitoring, predictive maintenance relies on real-time data to predict equipment failures before they occur. One of the most valuable methods in predictive maintenance is vibration analysis, which detects early signs of faults like imbalance, misalignment, or bearing wear. However, how can engineers be sure that the monitoring system responsible for capturing and processing vibration data works correctly before real-world faults are detected? That’s where vibration signal generators come into play. These devices simulate the output from vibration sensors (like accelerometers), allowing engineers to [...]
Accelerometer Calibration: Best Practices for Field and Lab Accuracy
Accelerometers play a crucial role in measuring vibration for aircraft engines, industrial machinery, and structural health monitoring. But like any precision instrument, their readings can drift over time, affecting data accuracy. That’s where accelerometer calibration becomes essential. Whether you're verifying sensors in a lab or testing data acquisition systems in the field, following a structured calibration approach ensures your vibration measurements remain accurate, traceable, and compliant with industry standards. What Is Accelerometer Calibration? Accelerometer calibration is the process of comparing the sensor’s output against a known reference standard to determine if it’s producing accurate results. If there’s a deviation, [...]
Accelerometer Signal Simulators vs. Calibrators: What to Use and When
In high-reliability industries like aerospace, defense, and industrial diagnostics, precise vibration measurements are essential. But verifying and maintaining that accuracy depends on using the right tool and that’s where accelerometer calibrators and simulators come into play. While they’re often mentioned together, calibrators and simulators serve different purposes. Misunderstanding the distinction can lead to incorrect testing methods, wasted time, or even compromised data quality. This blog will help you understand the difference between accelerometer simulators and calibrators, compare key specifications, and identify the best use case for each. Calibrator vs. Simulator: Understanding the Tools Let’s start with a quick [...]
MRO NBAA 2022 Show Page
Two New Product Introductions at MRO Americas and NBAA Maintenance Conference Redefining a premier product family to improve jet turbine vibration analysis and balancing Join us at the MRO Americas show in Dallas, TX on April 26-28, or the NBAA Maintenance Conference in San Antonio, TX on May 3-5 to experience the MTI PBS family of products and see how our two new products can help your company with: Expanded functionality Improved usability focused on ease of learning and ease of use Faster performance Greater portability Better [...]
Press Release: MTI Instruments’ PBS-4100+ and PBS-4100R+ Engine Vibration & Balancing Systems Now Supports ARINC 429 & AFDX Data
MTI Instruments’ PBS-4100+ and PBS-4100R+ Engine Vibration & Balancing Systems Now Supports ARINC 429 & AFDX Data Expanded digital interface compatibility simplifies engine vibration & balance testing Lockport, IL—April 8, 2025— MTI Instruments, a Vitrek brand, proudly announces the latest update to its industry-leading PBS-4100 Family of Engine Vibration Monitoring Systems — full support for ARINC 429 and ARINC 664 (AFDX) digital data interfaces. This enhancement significantly expands the PBS-4100+ and PBS-4100R+ system’s compatibility with modern engine platforms, including those on the Airbus A320neo, Boeing 737 MAX, Airbus A350, Boeing 787, and more. Leveraging digital data [...]






