Description
Overview
GAOTek surface roughness tester is widely used in production site to measure surface roughness of various machinery-processed parts, calculate corresponding parameters according to selected measuring conditions and clearly display all measurement parameters.
Features
- Highly sophisticated inductance sensor.
- Four wave filtering methods: RC, PC-RC, GAUSS and D-P.
- Built-in lithium-ion rechargeable battery and control circuit with high capacity.
- Small in size, light in weight and easy to use.
- Manual or automatic shutdown.
- Can memorize 7 groups of measurement results and measuring conditions for later use or download to PC.
- Use USB data output with connection PC.
- Provide Bluetooth data output choice.
Technical Specifications
| Accuracy | Not more than ±10% |
| Fluctuation of display value | Not more than 6% |
| Resolution | 0.001 μm, 0.01 μm, 0.1 μm |
| Probe Radius | 5 μm |
| Probe Material | Diamond |
| Probe Measurement Force | 4 mN(0.4 gf) |
| Probe Angle | 90° |
| Probe Vertical Radius | 1.88 in (48 mm) |
| Probe Maximum Driving Stroke | 0.7 in (17.5 mm) |
| Probe Cutoff Length | 0.009 in (0.25 mm), 0.031 in (0.8 mm), 0.09 in (2.5 mm) |
| Driving Speed Measuring | Sampling Length: 0.25mm Vt: 0.135 mm/s |
| Driving Speed Measuring | Sampling Length: 0.03 in (0.8 mm) Vt: 0.01 in (0.5 mm)/s |
| Driving Speed Measuring | Sampling Length: 0.09 in (2.5 mm) Vt: 0.03 in (1 mm)/s |
| Driving Speed Returning | Vt=0.03 in (1 mm)/s |
| Filtered Profile | RC, PC-RC, GAUSS |
| Non-Filtered Profile | D-P |
| Evaluation length | 1 L to 5 L optional |
| Data Memorize | 7 Groups |
| Power Supply | Built-in rechargeable Li-ion battery |
| Size | 5.51 in x 2.04 in x 1.88 in (140 mm x 52 mm x 48 mm) |
| Weight | 0.92 lb (420 g) (Not including batteries) |