
High Accuracy Concentricity Measuring Instrument Electric Concentricity Tester. High Precision Measurement: Accuracy up to 0.002mm for concentricity, straightness, roundness, and runout testing. Flexible Rack Design: Convenient installation of measuring meters for position step or bore measurement. Multiple Model Options: Available in manual and electric models with clamping diameters from 1.5mm to 102mm. ISO 9001 Certified: Certified under ISO 9001:2015 Quality Management System for consistent quality. Lightweight & Portable: Designed for easy carrying, suitable for sampling, assembly lines, and out-of-town use. Comprehensive Customization: Offers full, minor, and flexible customization based on samples or designs. Manufacturer Direct: Sold directly by STILL Precision Instrument Co., Ltd., established in 2005. Low MOQ: Minimum Order Quantity is only 1 PC, suitable for small batch testing.