Tag Archive for: tech talk

What Is the Difference Between Fatigue and Impact Testing?
Interface Tech Talk details why fatigue testing and impact testing are fundamentally different mechanical test methodologies that impose separate physical and electronic demands on measurement hardware. Learn about application differences, load cell and sensor selection, and instrumentation requirements for each type of test.

Moment 101
Interface's 101 Series defines moment as the measure of a force's tendency to cause rotational movement, bending, or tilting when applied at a distance from a fixed point or axis. In force measurement, moment is the physical displacement or rotation that occurs when an unbalanced force acts on an object, and measuring moment in multi-axis sensors provides critical data for a variety of industry applications. Learn more in Moment 101.

Why Use a Single Load Cell for Platform Weighing?
Interface Tech Talk answers how a single point load cell measures the weight of objects placed anywhere on a weighing platform or scale. Interface Single Point Load Cells compensate for off-center (eccentric) loading, have high repeatability and linearity, and have fast response times. For weighing, the single point load cell is a cost-effective solution for OEMs and scale manufacturers. They are simple to install, have a long service life, and require low maintenance.

How Do Thermal Specifications Influence Sensor Selection?
Interface Tech Talk details the differences between compensated and operating temperature ranges in load cell specifications. Thermal variables influence sensor accuracy, the mechanics of static deflection. Thermal gradient, material, strain gages, and repeatability are important when selecting a sensor. Only using capacity ignores the realities of the test environment. A load cell's compensated temperature range is the zone where accuracy is maintained by design. The operating temperature range is the boundary for hardware survival.

The Divergence in Force Measurement of Strain Versus Stress
Interface details stress testing versus strain testing using force measurement sensors to quantify material deformation and internal resistive forces. Distinguishing between stress and strain is critical for defining test parameters, selecting sensor capacities, and interpreting data from a material’s elastic and plastic regions.

What is the Technical Difference Between DUT and UUT?
Interface Tech Talk reviews the subtle differences when referencing a device under test (DUT) versus a unit under test (UUT). The distinction between DUT and UUT ultimately clarifies the test context, whether it is an isolated component under development or a finished unit undergoing final validation.

Why Do Torque Wrenches Use Transducers?
Interface's Tech Talk reviews torque wrenches, applications, and FAQs when combining wrenches with reaction torque transducers to validate the tightness of fasteners, bolts, screws, and other mechanical assembly tools used in aerospace, energy, automotive, and manufacturing. A torque wrench is only as reliable as the data supporting it. Combining a torque wrench with high-accuracy torque measurements from torque transducers and advanced instrumentation provides the validation necessary to protect machines, equipment, products, consumers, and workers.

Typical Installation of LowProfile Compression-Only Load Cells
Interface offers detailed LowProfile installation best practices for Compression-Only Load Cell models 1101, 1201, and 3201, along with a step-by-step video on installing these force measurement sensors that are used in aerospace, medical, energy, industrial, and general fatigue testing applications. Get the full installation guide and tips for the most popular low-profile load cells.

Why is Metrology Fundamental to Test and Measurement?
Metrology, the science of measurement, is the foundational pillar of the test and measurement industry. Metrology is critical for quality control, regulatory compliance, and the development of new products and processes across a wide range of industries. Interface LowProfile Load Cells and Gold Standard Calibration Solutions are standards of measurement excellence required in metrology.