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Measuring parameter: Ra,rz,rt,rs,rsm,rp,rv,rmax,rq,d,pt, Lr,ln and rmr(tp)curve etc.
Roughness profile graph magnification: 10-500000 automatic adjustment
Roughness range: Ra 0.01 – 30 µm above
Sampling length: L: 0.08 ,0.25, 0.8, 2.5 mm
To evaluate the length: Ln: 1l, 2l, 3l, 4l, 5l
Instrument evaluation sampling: 4000point
Resolution ratio: 0.001 µm
Indication error: ± (5 %+4nm)
Measuring repeatability: ± 3 %
Measure the maximum height of workpiece: 300mm
Sensor measurable: Surface roughness of various parts such as plane, inclined plane, inner hole surface, outer cylinder surface, groove surface, circular arc surface and spherical surface
Natural diamond contact: Standard, height 8mm small pass, 4mm contact radius: 2 m, measuring force: 4 mn center angle: 60 degrees
The left and right sliding speed of the drive box: 2mm/sec
Drive box lifting form: Intelligent design: Up and down automatic lifting, the touch pin will automatically stop when it touches the highest point of the measured workpiece
Movement speed: 0.5 mm/sec
Linear region: Vertical 640 um
Pt measuring range for steps and scratches: 100 µm
Longitudinal rangey: 60 mm
Outline of the graphics: Direct contour, filtered contour
Rejector: Iso 2cr rejector
Measurable range of bore: ≥ ø5 mm
X-yworkbench: Serving temperature with rotation angle ±10˚ x-y movement range is 15 mm
Dimensions of bearing inner and outer rings:
o The maximum outside diameter of inner ring is 280mm
o the thickness of 160 mm minimum diameter of outer ring is 12mm
Printing paper specification: A4 paper
Operating system: Win7
Standard accessories, accessories: Roughness tester host, pillar and marble base, controller, drive device, sensor, x-y table, v-block, standard stylus, small-pass stylus, roughness template, computer printer, instructions
Power supply: 220 vac ±10%, 50hz
Size of marble table: 630×400×100mm weight：100kg
Instruments and gross weight: 150 kg
