| Measurement parameters | Ra、Rz、Ry、Rq、Rt、Rp、Rv、Rmax、R3z、RSk、RS、RSm、Rmr |
| Measurement range | Ra:0.025~12.5μm |
| Resolution | 0.001μm |
| Error of indication | ≤±10% |
| Indication variability | ≤6% |
| Sampling length | 0.25Mm | 0.8mm | 2.5mm (Automatic) |
| evaluation length | 1L~ 5L (optional, L is the sampling length) |
| Stroke length | 17.5mm/0.7inch |
| Dimensions | 140*52*48mm |
| Product Weight | 440g |
| Operating Conditions | Temperature: 0 ℃ - 40 ℃, Relative Humidity: < 90% |
| Display range | Ra、Rq:0.005-16μm,Rz、Ry、Rt、Rp、Rv、Rmax、R3z:0.02-160μm RS、RSm:1mm,Rmr:0-100%(%Rt),Rsk:0-100% |
| Range | ±20μm、±40μm、±80μm |
| filter | RC、PC-RC、GAUSS、D-P |
| Minimum drive stroke length | 1.3mm/0.052inch |
| tip angle | 90° |
| Display mode | 128 × 64 dot matrix liquid crystal (with backlight) |
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