CAMERA SHIELD MEASUREMENT
Equipment Setup Equipment Used DTS-25-04 laser head Rotary Stage PC with Digital Microtrak Basic Support software Setup Power is automatic mode. Filter is 100Hz Sample rate is 1000 samples sec The head was operated in diffuse mode (not specular/tilted) Validation of Setup The setup should be validated by performing a total runout scan on the rotary stage with no target present. The stage should be cleaned with Isopropyl alcohol and allowed to dry prior to the scan. This reduces any dust or dirt accumulation which will give a false reading of runout. A 360-degree runout of the rotary table, [...]
Standardizing Electrical Safety Testing Across Global Aerospace Manufacturing
Introduction Modern aerospace manufacturing demands more than accurate electrical safety testing. As production programs expand across multiple facilities worldwide, manufacturers must ensure every product is tested using identical procedures while maintaining complete traceability and documentation. For one of the world’s leading business jet manufacturers, introducing a newly developed electronic device into global production required a standardized electrical safety testing solution.. The device required dielectric withstand (hipot) and insulation resistance (IR) testing before deployment at manufacturing sites around the world. Because production personnel had limited experience with high-voltage electrical safety testing, the company needed a solution that was easy to [...]
MONITOR ROLLER GAPS AND PARALLELISM
Easy Roller Gap Measurement Ensures Calendering Success Many roll-to-roll finishing processes typically use a calender, or series of hard pressure rollers, to deliver smooth, high-quality products of plastic, textile, or paper (Fig 1). Ensuring a consistent material thickness, however, depends on the ability to monitor, and maintain, a precise gap between rollers. This application note describes a quick and easy means for roller gap measurement. Problem Establishing a roller gap and checking for parallelism across roller width can be a slow and cumbersome procedure. Manual measurement requires multiple sized feeler gauges which can introduce errors. Misinterpreting feeler gauge drag, [...]
Automating Complex Cable Testing with the Vitrek V10X and 964i
Introduction Cable assemblies are no longer simple pass/fail products. Modern harnesses may contain dozens—or hundreds—of conductors, shielding paths, insulation systems, and termination points. Testing them manually is slow, labor intensive, and prone to inconsistency. The combination of the Vitrek V10X Hipot Tester and Vitrek 964i High Voltage Switching System creates a modern automated platform for validating cable safety and integrity with higher speed and repeatability. The Challenge Manufacturers of advanced cable assemblies are under constant pressure to improve quality while keeping production moving. Many products now use large pin-count connectors and complex multi-conductor designs that require access to numerous [...]
Application Note: Modernizing a Legacy Military Avionics Test System with a Programmable GaGe High-Speed Digitizer
Introduction Across military and aerospace maintenance operations, many proven test systems remain in service decades after their original deployment. These systems often support critical certification procedures, validated workflows, and platform-specific compliance tests that are costly or impractical to replace. While the airframes and missions may evolve, the test infrastructure built around them often remains indispensable. The challenge arises when key instruments inside those systems become obsolete. Aging oscilloscopes, digitizers, controllers, and interface hardware can create maintenance burdens, calibration issues, and long-term support risks. Replacing them is rarely simple. In regulated or mission-critical environments, a modern instrument must not only [...]
Application Note: Improving Optical Measurements Through High-Speed Data Acquisition
Introduction Advances in optical engineering are driving the need for faster, more accurate data acquisition systems. Whether characterizing laser pulses, measuring fiber optic sensors, or analyzing highspeed optical communications, today’s photonics applications generate electrical signals that demand exceptional sampling performance and timing accuracy. While the optical source may be light, the measurement ultimately depends on capturing an electrical waveform produced by a photodiode or other optical detector. Preserving the integrity of that waveform is critical, as lost detail or timing errors can directly affect measurement accuracy, image quality, or system performance. High-speed PCIe digitizers provide the bandwidth, memory depth, [...]
ADDING A DIGITAL PANEL METER TO MTI ANALOG OUTPUT PRODUCTS
How To Use Digital Displays with Analog OutputsMTI Microtrak 3 Lasers and some of our Accumeasure amplifiers such as the Accumeasure 9000 only have analog outputs. If you wish to add a digital display, then the Lascar Panel pilot © makes a nice cost effective (~ $110) addition – Fig 1. These Digital panel meters have both 1 & 2 channel display capability and the user can customize the display with a variety of interesting formats. The meter can operate off 4-30VDC which is compatible with the MT-3 power supply and the panel meter inputs can handle 0-10V which is compatible with [...]
Whitepaper: Choosing the Right Data Acquisition Architecture for Photonics Applications
Introduction Photonics has become one of the fastest-growing fields in engineering, enabling advances in autonomous vehicles, optical communications, medical imaging, aerospace, semiconductor manufacturing, and quantum technologies. As these systems continue to evolve, engineers are challenged to capture increasingly complex optical signals while maintaining exceptional measurement accuracy, repeatability, and timing precision. At the heart of every optical measurement system is a detector that converts light into an electrical signal. The quality of the resulting data depends not only on the detector itself, but also on the architecture used to acquire, process, and analyze that signal. Selecting the appropriate data acquisition [...]
PRECISION LASER MEASURING TOOLS
If you are looking for high quality, reliable precision laser measurement tools and devices then you are in the right place. MTI Instruments is a manufacturer of precision tools, systems and solutions for clients requiring the precise measurement and control of products and processes, and for the development and implementation of automated manufacturing, assembly, and complex machinery operation. Our product solutions are used in: Engine vibration analysis systems for military and commercial aircraft applications Industrial manufacturing/production markets Research, design and process development market. Non-Contact Measurement Turbine Balancing & Vibration Analysis Semiconductor/Solar Metrology Systems Signal Generator Applications When it comes [...]
Application Note: Wafer & Thin-Film Stress Characterization Using the Proforma 300iSA
Introduction Thin films are essential to modern semiconductor devices, but every deposited, grown, bonded, or processed layer can introduce mechanical stress into the wafer. When that stress becomes excessive or inconsistent, the effects can extend well beyond the deposition step—contributing to wafer bow, cracking, delamination, overlay error, handling problems, yield loss, and downstream process instability. The MTI Instruments Proforma™ 300iSA semi-automated metrology system provides the full-wafer thickness and shape data needed to evaluate these risks. By measuring wafer geometry before and after a process step, engineers can quantify curvature change and use established film-stress relationships to calculate and trend [...]





