
Calibration Instrument for Extensometer (GWB-200JA). Lifelong After-Sales Service: Provides continuous support throughout the product's entire lifecycle. Customizable Gauge Length: Instrument can be custom-tailored to lengthen gauge length while maintaining precision. Wide Application Scope: Specially designed for extensometer calibration and verification of displacement sensors. Pure Mechanical Design: Reliable pure mechanical instrument for determining displacement and deformation. Versatile Scale Readouts: Features axial, vernier, and circumference scales for detailed differential gauge readings. Flexible Payment Options: Accepts LC, T/T, and PayPal for international transactions. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.