Surface Roughness TesterThis Surface Roughness Tester is small in size, light in weight, easy to carry. Although complex and advanced, it is convenient to use and operate. Its ruggedness will allow many years of use if proper operating techniques are followed. Please read the following instructions ......

| Product Model | Surface Roughness Tester TR110 , STR6200 | |
| Technical Specification | ||
| Roughness parameter | Ra, Rz | |
| Tracing length | 6mm | |
| Tracing speed | 1.0mm/sec | |
| Cut-off lengths | 0.25mm/0.8mm/2.5mm | |
| Evaluation length | 1.25mm/4.0mm/5.0mm | |
| Measuring range | Ra: 0.05-10.0μ Rz: 0.1-50μ | |
| Accuracy | ± 15% | |
| Repeatability | < 12% | |
| Filter | RC analogue | |
| Pick-up | Piezoelectric | |
| Radius and angle of the stylus point | Diamond, Radius: 10± 2.5μ Angle: 90° (+5° or -10° ) | |
| Operating temperature | 0-40 | |
| Relative humidity | < 80% | |
| Storing temperature | -25 - 60 | |
| Vertilation Grade | 3 | |
| Power supply | 3.6V Li-ion battery | |
| Backlight | Yes | |
| Charger | DC6V, 3 hours (recharging time) | |
| Size | (L× W× H) 110× 70× 24mm | |
| Weight | 160g | |
| Standard delivery | Main unit Protection cover for pickup Specimen Ra Charger TIME certificate Instruction manual Warranty card | |
| Optional accessories | Various Ra specimen: 0.1μ m, 0.2μ m, 0.4μ m, 0.8μ m, 3.2μ m | |
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