Description
Overview
GAOTek Handheld Portable Surface Roughness Tester is suitable for laboratory and metrology room inspection station testing. It is a new portable surface roughness meter, applicable to the workshop testing station, laboratory, metrology room environmental detection. It can be used for surface roughness of parts such as plane, surface, inner hole, groove and so on. It is suitable for testing surface roughness of inspection stations, laboratories, and metrology rooms.
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Features
- Electromechanical integration design, small volume
- Using DSP chip to control and data processing
- Intuitive and rich display information;
- Residual quantity icon
- Continuous working time
- Real-time clock settings and display
- With automatic dormancy
- Automatic shutdown and power saving function
- Reliable control motor to go dead circuit
- Measurement information display
- Menu prompt information, false information
- Can be connected to a computer and printer
- Optional Bluetooth function
- High price performance
Technical Specifications
| Ammonia Nitrogen (low range) | 0.02 mg/L to 5.00 mg/L |
| Measuring Range | Ra: 0.005 to 16.000 μm  Rz: 0.02 to 160.00μm |
| Sample Length | 0.0098 in (0.25 mm), 0.031 in (0.80 mm), 0.09 in (2.50 mm) |
| Evaluation Length | (1 to 5) L |
| Maximum Drive Stroke | 0.7 in (17.5 mm) |
| Indication Accuracy | 0.001 μm |
| Indication Error | ≤ (±10) % |
| Variability | <6 % |
| Power | Rechargeable Li-battery |
| Relative Humidity | <90 % |
| Working Temperature | – 4 °F to 104 °F (- 20 ℃ to 40 ℃) |