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B108, No. 352 Outer Ring Road, Minhang District, Shanghai (201199)
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Shanghai Yifeng Precision Instrument Co., Ltd
MMD-H50 roughness meter
NegotiableUpdate on 02/01
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Overview
MMD-H50 roughness meter MMD-H50 roughness meter X stroke: 50mm Z1 stroke: 800m indication error: 5% straightness: 0.4m
Product Details
| Evaluation parameters | |
| Evaluation parameters | Ra、Rz、(Rmax、Ry)、Rt、Rp、Rpm、Rz(jis)、Rv、R3z、Rs m、Rsk、Rk、Rc、Rpk、Rvk、Mr1、Mr2 |
| measuring range | |
| Z-axis | 800μm |
| x-axis | 50mm |
| Straightness accuracy | |
| Straightness accuracy | 0.4μm |
| Resolution（ZAxis) | |
| Resolution (Z-axis) | 0.001μm |
| Number of samples/Resolution | |
| Sampling quantity/decomposition energy | 9600 points/16 bits |
| filter | |
| filter | Gaussian filter (ISO11562:1996), 2RC filter |
| Sampling length | |
| Sampling length | λ c ╳ 3, 4, 5, 6, 7 (1.0-17.5mm) |
| Cutoff wavelength | |
| Cutoff wavelength | 0.25,0.8,2.5 |
| measurement speed | |
| measurement speed | 0.1mm/s，0.32mm/s，0.5mm/s |
| return speed | |
| return speed | (Automatic) 1mm/s |
| Indication error | |
| Indication error | ±5% |
| Indication stability | |
| Indication stability | 3% |
| Measurement repeatability | |
| Measurement repeatability | 3% |
| Magnification of graphics | |
| Magnification of graphics | 10-50000 automatic adjustment |
| sensor | |
| sensor | Needle tip R=2 μ m diamond (measuring force 1mN) |
| R=5 μ m diamond (measuring force 4mN) |
|
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