For engineers, machinists, quality control professionals, and anyone working with surface finish measurements, this digital roughness tester is an incredibly capable and portable tool. This isn't some basic gauge - it measures TWENTY different roughness parameters including Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, and Mr2. That's professional-level capability in a compact package! The measuring range is impressive too: Ra from 0.005 to 16.000μm and Rz from 0.02 to 160.00μm with 0.001μm indication accuracy. The 128x64 OLED dot matrix display is bright and clear, showing both numerical readings and visual waveform displays so you can see the actual surface profile. It uses DSP chip technology for high-speed data processing with low power consumption, and the rechargeable lithium battery gives you over 20 hours of continuous use. The small hole sensor can measure flat surfaces, shafts, and even inner holes with diameters greater than 5mm and depths over 22mm. It stores 100 measurement groups and includes real-time clock settings for proper data recording. The unit is compatible with ISO, DIN, ANSI, and JIS international standards, making it suitable for global operations. With USB connectivity and PC software, you can transfer data for further analysis and reporting. The electromechanical integration design makes it lightweight (only 0.4kg) and portable enough to take anywhere. Features like automatic dormancy, automatic shutdown, and power-saving functions make it efficient to use. Whether you're in manufacturing, quality assurance, research and development, or any field where surface finish matters, this tester delivers laboratory-grade accuracy in a field-portable device. The build quality feels substantial, and the intuitive interface means you don't need to be an expert to get reliable measurements. If precise surface roughness measurement is important for your work, this instrument provides professional capabilities without the professional price tag of much more expensive equipment.
Free 30-day returns 
Free 30-day returns
