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| Product Name | AMITTARI AR-132B Surface roughness Meter | LANDTEK Roughness Gauge |
| Product Price | $1092.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Principle | Contact | Contact |
| Instrument Type | Handheld | Handheld |
| Display Type | Digital | Digital |
| Measurement Function | Surface Roughness | Surface Roughness |
| Measurement parameters | Ra Rz Rq Rt | Ra Rz |
| Test object | General workpiece | General workpiece |
| Measuring Range | >50μm | 5-50μm |
| Accuracy | ±10% | ±10% |
| Sampling Length | Multi-range | Multi-range |
| Sensor Configuration | Standard | Standard |
| Applicable Workpiece | Flat Surface/Shaft Groove/Slot Curved Surface Deep Hole | Flat Surface/Shaft |
| Parameter comparison | ||
| Measurement Range | Ra，Rq：0.005~16.00 um / 0.020~629.9 uinch；Rz，Rt：0.020~160.0 um / 0.078~6299 uinch | |
| Accuracy | Not more than +/- 10% | Not more than +/- 10% |
| Indication variability | Not more than 6% | Not more than 6% |
| resolution | 0.001 μm (Measured value < 10 μm); 0.01 μm (10 μm ≤ Measured value < 100 μm); 0.1 μm (Measured value ≥ 100 μm) | |
| Sensor radius | 5μm | 10 um |
| Sensor material | diamond | diamond |
| Sensor force measurement | 4mN（0.4gf） | 16 mN(1.6 gf) |
| Sensor Angle | 90° | 90° |
| Sensor longitudinal radius | 48mm | 48mm |
| Sensor Max Drive Travel | 17.5mm/0.7inch | |
| Sensor sampling length | 0.25Mm, 0.8mm, 2.5mm (optional) | |
| Filter Profile - Filter Profile | RC，PC-RC，GAUSS | |
| Filter Profile - No Filter Profile | D-P | |
| Drive speed - when measuring | 0.135mm/s (when sampling length = 0.25mm); 0.5mm/s (when sampling length = 0.8mm); 1mm/s (when sampling length = 2.5mm) | |
| Drive speed - when returning | 1mm/s | |
| evaluation length | 1~ 5L optional | |
| Memory function | Group of 7 | |
| power supply | Built-in lithium battery | Built-in ion rechargeable battery |
| Size | 140x52x48mm | |
| weight | 420g | 420 g |
