KR-220 Professional Supplier Portable Stainless Steel Surface Roughness Tester, Surface Roughness Testing Instrument

KR-220 Professional Supplier Portable Stainless Steel Surface Roughness Tester, Surface Roughness Testing Instrument. Multi-Standard Compatibility: Compatible with ISO, DIN, ANSI, and JIS national standards for surface texture evaluation. Long Battery Life: Continuous working time exceeds 20 hours with rechargeable Li-battery. Comprehensive Parameter Testing: Measures Ra, Rz, Rq, Rt, RP, RV, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, and Rx. Portable Design: Lightweight (0.3kg) with stylish plastic shell inspired by Transformers. Versatile Measurement: Suitable for flat, curved surfaces, grooves, and holes of complex machinery parts. Data Connectivity: Can connect to computer and printer; optional Bluetooth function available. High Precision Display: 128x64 OLED dot matrix display with digital and graphic output capabilities. One-Year Warranty: Guaranteed instruments for one year with life-long maintenance support.