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| Product Name | Duban DB22-SRT234 Surface roughness Meter | Ipre RA150 Asperity Profile Gauge |
| Product Price | $1227.00 | $12184.00 |
| Details | Details | |
| Model comparison | ||
| Principle | Contact | Contact |
| Instrument Type | Handheld | desktop |
| Display Type | Digital | Digital |
| Measurement Function | Surface Roughness | Surface Roughness Waviness Contour/Form |
| Measurement parameters | Ra Rz Rq Rt | Ra Rz Rq Rt Rp Rv RSm Rmr(c) Others |
| Test object | General workpiece | General workpiece |
| Measuring Range | >50μm | >50μm |
| Accuracy | ±10% | Others |
| Sampling Length | Multi-range | Multi-range |
| Sensor Configuration | Standard Groove Curved Surface Lateral/Extension | Standard |
| Applicable Workpiece | Flat Surface/Shaft Groove/Slot Curved Surface | Flat Surface/Shaft Groove/Slot Curved Surface |
| Parameter comparison | ||
| execution standard | GB/T6062,1S04287,DIN4768,JIS B,ANS146.1 | |
| Measurement parameter | Ra,Rq,Rz,Rt | |
| Measurement Range | Ra,Rq:0.005~16.00μm/0.020~629.9μinch Rz,Rt:0.020~160.0μm/0.078~6299μinch | |
| Accuracy | ≤±10% | |
| Indication variability | ≤6% | |
| resolution | 0.001/0.01/0.1 | |
| Sensor radius | 5μm | |
| Sensor material | diamond | |
| Sensor force measurement | 4mN(0.4gf) | |
| Sensor Angle | 90° | |
| Sensor longitudinal radius | 48mm | |
| Sensor Maximum Drive Stroke | 17.5mm/0.7inch | |
| Sensor sampling length | 0.25mm,0.8mm,2.5mm | |
| Drive speed 1 (for measurement) | When sampling length = 0.25mm, Vt = 0.135mm/s | |
| Drive speed 2 (for measurement) | When sampling length = 0.8mm, Vt = 0.5mm/s | |
| Drive speed 3 (for measurement) | When sampling length = 2.5mm, Vt = 1mm/s | |
| Drive speed 4 (on return) | Vt=1mm/s | |
| filter profile | RC,PC-RC,GAUSS,D-P | |
| evaluation length | 1~ 5L optional | |
| Memory function | Group of 7 | |
| Operating environment temperature | 0~50℃ | |
| power supply | Li-ion rechargeable battery | |
| Size | 140x52x48mm | |
| weight | About 420g | |
