You are here: / / load cell

Tag Archive for: load cell

Non-Repeatability 101

Interface 101 defines non-repeatability as the maximum difference between sensor output readings when the exact same load is applied repeatedly under identical loading and environmental conditions. Using load cells, understanding non-repeatability, why it governs a test's practical resolution limit, and how to isolate it from external test-rig anomalies is essential to designing dependable test protocols and accurate analysis.

Types of Automotive Testing and Validation

Interface load cells, torque transducers, and multi-axis sensors provide data to automotive test labs and engineers at every stage of vehicle development, from raw chassis dynamics and EV battery pack integrity to powertrain efficiency and interior ergonomics. Automotive development relies heavily on physical testing to validate simulation models, determine assembly, demonstrate structural durability, and verify engine performance under load, stress, impact, and varying torque levels.

How Do Universal Testing Machines Use Load Cells?

Universal testing machines (UTMs) are essential for material qualification, structural research, and quality assurance. Interface load cells sit directly in series with the moving crosshead and the upper specimen grip of a UTM. A machine controller reads the load cell continuously within a closed feedback loop to regulate crosshead travel, maintain constant loading rates, or hold targeted force thresholds during stress relaxation evaluations. The transducer measures the specimen resistance as it deforms. The data acquisition system pairs this instantaneous force data with displacement data to measure elasticity, yield point, and ultimate tensile strength.

Understanding Dual Shear Load Cells

Interface dual shear load cells are strain gage sensors supported at both ends, with the force applied directly at the center of the beam. A double-ended shear beam load cell design is used in the high-performing Interface LowProfiles and load pins. The dual-ended design distributes force symmetrically across two matched shear webs. Strain gages are bonded to the machined webs inside the beam and configured in a full Wheatstone bridge circuit to convert mechanical shear stress into an electrical mV/V signal.

Transducers for Aircraft Ground Support Equipment Design and Operations

Accurate measurement of force and torque transforms ground support from reactive repairs to proactive, condition-based lifecycle management. Whether installing new hardware or upgrading existing equipment with direct-fit load pins, tension links, and load cells, continuous force, torque, and weight monitoring safeguards aircraft and ground personnel from unnoticed structural stresses, equipment failures, and overloading.
Load Washer Load Cells

Load Washer Load Cells Versatility and Applications

Interface Load Washer Load Cells miniature force measurement sensors with a hollow, thru-hole center. Standard applications in industries that include manufacturing, robotics, medical devices, energy, automation and test machines use load washers to measure tension, compression, and weight. Learn about the versatility of the load washer in a series of applications.
INTERFACE TECH TALK Thermal Specifications 1

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.
Ultra Mini Load Cells

Understanding Ultra Miniature Load Cells

Interface Ultra Miniature Load Cells maintain the demanding performance standards of larger models while addressing the spatial limitations inherent in testing small components or integrating them into devices, parts, or end-products. Selecting an ultra mini sensor, whether a ULC, SuperSC, WMC, or another model, requires understanding the specific form factor and how it handles external loads. The core of this category includes using load cells that fit dimensionally and by capacity and capabilities.
Data Sheet 101

Interface Data Sheet 101

Interface Data Sheet 101 reviews what to expect from our technical product data sheets. Consider data sheets as a technical roadmap of mechanical and electrical performance information. Interface data sheets include features, a reference image, performance specs, and drawings. The characteristics defined on a product data sheet are used to distinguish successful validation from a system failure by highlighting the individual model's specifications, dimensions, diagrams, characteristics, connectors, and wiring, when applicable.