Resistive Strain Gauge Chip AA Series

Product Introduction

The resistive strain gauge chip AA series represents a sophisticated solution for precise mechanical deformation measurement across diverse industrial applications. As metal foil resistance strain gauges, these components serve as the core sensitive elements in advanced strain sensor systems. With over 25 years of dedicated development history, Hualanhai has established itself as a leader in strain gauge chip innovation, delivering exceptional performance across both industrial precision and consumer electronics segments.

The resistive strain gauge chip AA series is engineered using imported foil materials subjected to rigorous heat treatment processes, combined with modified phenolic aldehyde substrates. This advanced manufacturing approach ensures that the creep, hysteresis, and temperature performance of these strain sensor components achieve precision levels within 0.007%. Industrial-grade strain gauge chips maintain this exceptional accuracy under demanding operational conditions, while consumer electronics variants offer high production capacity and remarkable cost-effectiveness without compromising essential performance characteristics.

In response to evolving market demands, Hualanhai developed medium and high-temperature strain gauges specifically designed for sustained operation at temperatures reaching 200°C. These advanced strain gauge chips prove ideal for high-temperature pressure sensor applications operating within the 200°C threshold, significantly expanding the operational envelope for industrial measurement systems. The resistive strain gauge chip AA series accommodates resistance values ranging from 60 to 3000 ohms, with sensitive grid sizes spanning from 0.5 to 100mm, and operational temperature ranges extending from -50°C to 200°C. This versatile specification range ensures compatibility with virtually any demanding measurement scenario.

Hualanhai's manufacturing capabilities are impressive, with production capacity reaching one million strain gauge chips daily. Most production processes have achieved full automation or semi-automation, ensuring consistent quality and rapid delivery timelines. The resistive strain gauge chip AA series undergoes rigorous quality control procedures throughout fabrication, guaranteeing reliable performance in mission-critical applications.

The structural composition of the strain gauge chip comprises four essential components: substrate, sensitive grid, adhesive layer, and protective coating. The entire sensitive grid is meticulously etched from ultra-thin 0.005mm metal foil, enabling exceptional sensitivity and measurement accuracy. This precision manufacturing technique allows the sensitive grid to faithfully reflect even minute surface deformations, ensuring that strain measurement data remains highly accurate and reliable throughout extended operational periods.

The strain gauge chip's exceptional thinness of the sensitive grid provides a distinct advantage: superior responsiveness to component surface deformation. This characteristic directly translates to enhanced measurement precision, making the resistive strain gauge chip AA series an ideal choice for applications demanding high-fidelity data collection. The gauge's ability to capture subtle stress changes makes it invaluable for comprehensive stress analysis and performance characterization.

Customization options for the strain gauge chip extend to resistance values spanning from 60 to 5000 ohms, accommodating virtually any circuit integration requirement. This flexibility enables engineers to select the optimal strain gauge chip for their specific application, whether for low-resistance high-sensitivity applications or high-resistance configurations. The strain gauge chip's adaptability makes it an excellent component for diverse measurement scenarios across multiple industrial sectors.

Applications for the resistive strain gauge chip AA series span an extensive range of industrial and commercial domains. These strain sensor components excel in weighing instruments and load cells, delivering precise weight measurements with minimal drift. Industrial force measurement systems leverage the strain gauge chip's accuracy for tension and compression analysis. Stress analysis testing relies on strain gauge chips to quantify material behavior under various mechanical loads. Additionally, high-temperature pressure sensors for molten material measurement utilize the advanced strain gauge chip's thermal stability and reliability at extreme temperatures.

The resistive strain gauge chip AA series represents the convergence of precision engineering, advanced material science, and automated manufacturing excellence. Whether your application demands exceptional accuracy at moderate temperatures or sustained performance in high-temperature environments, these strain gauge chips deliver dependable results. Choose Hualanhai's strain gauge chip solutions to ensure your measurement systems achieve optimal accuracy, reliability, and longevity in the most demanding industrial applications.

Technical Parameters