Wireless Measurement of Very Small Gap Changes Inside Rotating Machinery
Solar, Semiconductor Measurement of Ungrounded Targets Thickness, Metrology Description Description This application note describes how to use capacitance for the non-contact, wireless measurement of very small gap changes (distances) between a device and a grounded target. It uses the textile industry as an example, but any industry that uses machinery with continuously rotating drums or motors can benefit from this approach to remote measurement. Capacitance is highly accurate and can support the use of probes that are wireless. In our example, a capacitive sensing system from MTI Instruments eliminated concerns about establishing and maintaining [...]
Ideal Charge Amplifier for Piezoelectric Sensor
Ideal Charge Amplifier for Piezoelectric Sensor Aviation (Turbine Engines), Automotive Research and Development, Industrial Manufacturing Vibration Monitoring: Turbine Engines; Vehicle Testing Pressure Monitoring: Combustion Engines; Pumps, Turbines Amplitude Measurements:  Acceleration, Vibration, Pressure Description Ideal Charge Amplifier for Piezoelectric Sensors Piezoelectric sensors, such as accelerometers for turbine vibration measurement and pressure transducers for combustion dynamics monitoring (CDM), generate a high-impedance charge output. This output requires proper conditioning and amplification before it can be transmitted over system cabling to measurement instrumentation. This is where a charge amplifier for piezoelectric sensors also known [...]
Capacitive vs. Eddy Current Sensors: A Comparison for Non-Contact Measurement
Capacitive vs. Eddy Current Sensors: A Comparison for Non-Contact Measurement Capacitive vs. Eddy Current Sensors: A Comparison for Non-Contact Measurement Manufacturing Ev Battery Production Thickness, Distance This application note from MTI Instruments compares two widely used types of non-contact sensors: eddy current sensors and capacitive sensors. It covers their basic operating principles, provides a quick comparison, and offers guidance for selecting the right sensor for your application. Capacitive Sensors: Operating Principles and Applications Capacitive sensors use electric fields to measure the distance between the sensor face and the target surface. These sensors are particularly effective [...]
Thickness Measurement of Dielectric Materials
Thickness Measurement of Dielectric Materials Manufacturing EV Battery Production Thickness, Distance --- Description --- Introduction Many applications, both in manufacturing and research, require precise material thickness measurements. This becomes especially difficult if the material is moving, is non conductive and/or translucent to clear. The specifics of your application may make accurate measurements difficult; many circumstances prohibit contact measurement, and make laser measurements difficult or impossible, for example with thin clear materials such as glass, sapphire, plastic . In cases such as these, capacitance measurement provides a highly accurate and cost-effective solution. [...]
Cargo Container Position
Transportation Cargo Container Position Distance Description
Road Surface Quality
Road Surface Quality Transportation Road Surface Quality Surface Description Introduction Various Departments of Transportation (DOTs), both nationally and internationally, are developing and incorporating automated road quality inspection equipment. “It is well known that the characteristics of the road surface, especially for the surface layer, are essential to satisfy some primary requests, such as user safety and noise pollution. Road performances are being evaluated and classified by the adoption of certain parameters that affect various characteristics of the road, one of which is the surface texture; it is strictly related also [...]
Instrument Positioning
Transportation Instrument Positioning Positioning Description
Railroad Track Quality
Transportation Railroad Track Quality Surface Description
Fork Lift To Pallet Position
Transportation Fork Lift To Pallet Position Distance Description
Sheet Metal Brake Bending
Industrial Sheet Metal Brake Bending Tolerances Description









