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GAOTek surface roughness tester on hard surface, widely used for measuring metal and nonmetal parts, a variety of machining parts in the field of machinery processing manufacturing, testing, commodity inspection and other quality control departments.
GAOTek surface roughness tester on hard surface, widely used for measuring metal and nonmetal parts, a variety of machining parts in the field of machinery processing manufacturing, testing, commodity inspection and other quality control departments. Especially suitable for onsite measuring of large work pieces and production lines, as well as for mobile measurement by the inspection room, measurement and commodity inspection department, the measuring will not cause damage to the work piece.
| The Z axis (vertical) | 640 μm (-320 μm to 320 μm) |
| The Z axis (vertical) | 0.002 μm to ± 20 μm and 0.004 μm to ± 40 μm 0.008 μm to ± 80 μm and 0.02 μm to ± 160 μm |
| Filter | RC to PC to RC to Gauss to D to P |
| Assessment length | Lr × n = 1 L to 5 L |
| Stylus tip | Natural Diamond 90 B cone angle 5 μm tip radius |
| Measuring force | 4 mN |
| Force | Less than 400 mN |
| Measuring speed | Lr = 0.25 mm/s to Vt = 0.135 mm/s Lr = 0.8 mm/s to Vt = 0. 5 mm/s
Lr = 2. 5 mm/s to Vt = 1 mm/s Return Vt = 1 mm/s |
| Accurate | 0.001 μm |
| Accuracy | ± (5 nm to 0.1 A) A to Ra of calibration test block |
| Repeatability | Not more than 3% |
| Power supply | Built in 7.4 V Lithium-ion battery Charger DC 9 V 1000 mA to 5 hrs |
| Working Time | More than 50 hrs |
| working Environment Temperature | -4 °F to 104 °F (- 20 ℃ to 40 ℃), Humidity <90% RH |
| Store and Transportation Temperature | -40 °F to 140 °F (- 40 ℃ to 60 ℃), Humidity <90% RH |
| Display unit | 6.10 in × 5.71 in × 2.56 in (155 mm × 145 mm × 65 mm) |
| Drive unit | 4.53 in × 0.91 in × 1.06 in (115 mm × 23 mm × 27 mm) |
| Weight | 3.31 Ib (1.5 kg) |
