Description
Overview
GAOTek high accuracy surface roughness tester can measure the roughness of various machined parts, such as plane surface, bevel surface, outer cylindrical surface, curved surface, small hole, groove and car axle etc.
Features
- Users-friendly system and intuitive menu navigation
- General measuring
- Split type measuring can be selected
- Multi-direction measurement
- DSP chip controlled achieves high accuracy
- 5-inch LCD touch screen, digital
- Touch screen & button operation are both available
- Rechargeable Li-ion battery
- Multi-functions: Bluetooth printing, Operation by APP
- Calculation results, assessed profiles
- Easy to connect with computer and printer
Technical Specifications
| Sample Length | 0.0098 in (0.25 mm), 0.031 in (0.80 mm), 0.098in (2.50 mm) |
| Measuring Range | 160μm ( -80μm to +80μm) or Optional :320 µm ( -160μm to +160μm) |
| Â Maximum Drive Stroke Length | 0.78 inch (20mm) |
|  Resolution |  0.001μm |
| Â Roughness Parameters | Â Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz (JIS), Rs, Rsk, Rsm, Rku, Rmr; Ry; Rmax, Rc, RPc, Rk, Rpk, Rvk, Mr1, Mr2 |
| Â Standard | Â ISO, ANSI, DIN, JIS |
| Â Graphics | Â Curves, roughness profile, direct profile |
| Â Filtering Methods | Â RC, PC-RC, Gauss, D-P |
| Â Evaluation Length(Ln) | Â Ln= lr x n n=1 to 5 |
| Indication Error |  ≤ ±7% |
| Â Indication Variability | Â < 6% |
| Memory | 100 groups (data and graphic) |
| Power Supply | Rechargeable Li-ion battery |
| Dimension | Main body: 2.52 in × 2.08 in × 6 .29 in (64 mm x 53 mm x 160 mm) |
| Weight | 0.83 lb. (380 g) |
| Operation Environment |  Temperature: – 68 °F to 104 °F (20 ℃ to 40 ℃), Humidity:<90% RH |
| Storage/Transportation Environment |  Temperature: – 104 °F to 140 °F (40 ℃ to 60 ℃), Humidity: <90 % RH |