Description
Overview
GAOTek Surface Roughness Tester 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. Be compatible with the four standards of ISO, DIN, ANSI and JIS.
Features
- Multiple parameter measurement: Ra, Rz
- Highly sophisticated inductance sensor
- Built-in Li-ion rechargeable battery
- Control circuit with high capacity
- Small in size, light in weight and easy to use
- Manual or automatic shut down
- Metric /Imperial Conversion
- Use “USB data output” to connect with PC
- Provide BT data output choice
Technical Specifications
| Sample Length | 0.0098 in (0.25 mm), 0.031 in (0.80 mm), 0.098in (2.50 mm) |
| Maximum Drive Stroke | 0.7inch (17.5mm) |
| Display | 4 digits, 0.39 in (10 mm) LCD, with blue backlight |
| Parameters | Ra, Rz |
| Measuring Range | (0.05 to 10.00 um) (0.020 to 100.0 um) |
| Accuracy | ≤ ± 10% |
| Fluctuation Of Display Value | Not more than 6% |
| Test Principle | Inductance type |
| Material of Probe Pin | Diamond |
| Dynamo-measurement of Probe | 16 mN (1.6 gf) |
| Probe Angle | 90° |
| Vertical Radius of Guiding Head | 1.88 in (48 mm) |
| Evaluation Length | 1 to 5 L optional |
| Operating Conditions | Temperature: 32 ºF to 122 ºF (0 to 50 ℃) Humidity: < 80 % RH |
| Power Supply | Built-in rechargeable Li-ion battery |
| Dimensions | 5.51 in × 2.05 in × 1.89 in (140 mm × 52 mm × 48 mm) |
| Weight | 0.92 lb. (420 g) |