GOYOJO High Accuracy Surface Roughness Tester 001um Portable Gauge Ra Rq 005 150um Rz Rt 01 500um with Calibration Block

0.01μm Precision: The high precision of 0.01μm ensures reliable and accurate surface roughness measurements, critical for quality control in various industries.

Wide Measuring Range: With a measuring range from 0.05 to 15.0μm for Ra and Rq, and 0.1 to 50.0μm for Rz and Rt, this tester can handle a broad spectrum of surface roughness requirements.

Versatile Surface Compatibility: The ability to measure ex-circle, flat, conical, and grooved surfaces makes it suitable for a wide array of applications and materials.