Description
Overview
GAOTek Surface Roughness Tester Handheld features an appearance crafted with a pull aluminum mold design, ensuring durability and a resistance to electromagnetic interference, aligning seamlessly with contemporary design trends. The incorporation of high-speed DSP processors elevates data processing and calculation speeds significantly, enhancing overall efficiency in measurement and computation.
Technical Specifications
| Measurement Parameters | Ra Rz Rq Rt |
| Measuring Range | Ra: 0.05 to 10.0 Rz: 0.1 to 50 |
| Sample Length | 0.0098 in (0.25 mm), 0.031 in (0.80 mm), 0.098 in (2.50 mm) |
| Stroke Length | 0.236 in (6 mm) |
| Sensor Guide Head Pressure | ≤ 0.5N |
| Tip Arc Radius | 10 µm ±1 µm |
| Variation of Indication | <12% |
| Variability | <6% |
| Power | 3.7 V Lithium-Ion battery |
| Relative Humidity | <90% |
| Working Temperature | – 4 °F to 104 °F (- 20 ℃ to 40 ℃) |
| Weight | 0.441 lb. (200 g) |
| Error of Indication | ±15% |