Portable roughness measuring instruments is a portable stylus surface roughness shape measuring instrument, applicable to the workshop testing station, laboratory, metrology room environmental detection. Measurement of parameters in line with international standards of the United States, Germany, Ja

The performance advantageThe roughness of metal and non-metallic surfacePocket-size & economically priceLarge measuring range suitable for most materialsFeatures external calibration at keyboardOptimized electric circuit design with transducer structure-design,high integrate power, driver and di

Main Function:Shape used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly, in line with the design of the new trend.Using high-speed DSP processor for data processing and calculation, measurement and computation speed is greatly improved.Liquid crystal d

Testrange：Cantestplanesurface, Cylindricalsurface and conicalsurface with diameter ≥20mm, groove ≥80×30mmFunction:Canchoosefourparameters:Ra、Rz、Rt、Rq；Calibrationsamplepiece use opticalglasssubstrateCalibrationfunction,simpleoperationWidelyusedfortestmetalandnonmetalprocessingsurfaceAd