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SR230 Surface Roughness Tester
- Integrated mechatronics design – compact, lightweight, and easy to operate
- Fast and efficient DSP chip control with low power consumption
- Continuous working time >20 hours
- Large data storage – up to 100 sets of raw data and waveforms
- Built-in real-time clock for accurate time stamping
- Energy saving with auto sleep and auto shutdown
- Robust anti-stall circuitry and software protection
- Multi-language operation (Chinese / English)
- Supports PC & printer connection with user-selectable printing options
The HIKOTEK SR230 Surface Roughness Tester is a precision, handheld instrument designed to deliver accurate and reliable surface texture measurements in industrial, machining, and quality control environments. Equipped with a high-performance sensor and advanced DSP processing, the SR230 measures a wide range of surface roughness parameters in accordance with international standards. With large data storage, long battery life, multi-language support, and versatile connectivity, it is ideal for inspection, production verification, and surface analysis on metals, plastics, and engineered surfaces.
SPECIFICATIONS
- Measuring Range (Z-axis / Vertical): 160 μm
- Measuring Range (X-axis / Horizontal): 17.5 mm
- Resolution (Z-axis): 0.01 μm / ±20 μm; 0.02 μm / ±40 μm; 0.04 μm / ±80 μm
- Measured Parameters: Ra, Rz/Ry (JIS), Rq, Rt/Rmax, Rp, Rv, R3z, R3y, Rs, Rsk, Rku, Rsm, Rmr
- Profile Display: Roughness profile, waviness profile, original profile
- Filter Types: RC, PC-RC, Gauss, D-P
- Sampling Length (lr): 0.25 mm / 0.8 mm / 2.5 mm
- Evaluation Length (ln): ln = lr × n (n = 1 ~ 5)
- Measuring Principle: Differential inductance displacement
- Stylus: Natural diamond, 90° cone angle, 5 μm tip radius
- Measuring Force: < 4 mN
- Guide Head: Hard alloy, sliding direction radius 40 mm
- Traverse Speed: 0.135 mm/s (lr 0.25 mm); 0.5 mm/s (lr 0.8 mm); 1.0 mm/s (lr 2.5 mm)
- Return Speed: 1.0 mm/s
- Indication Error: ≤ ±10%
- Indication Repeatability: ≤ 6%
- Data Storage: 100 sets of raw data and waveforms
- Display: Graphic display with measurement, menu, and error prompts
- Connectivity: PC and printer support; optional Bluetooth
- Power Supply: Built-in rechargeable lithium-ion battery (DC 5V / 800 mA charging)
- Continuous Working Time: > 20 hours
- Overall Dimensions: 158 × 63.5 × 46 mm
- Weight: Approx. 300 g
- Operating Temperature: -20 ~ 40 °C
- Operating Humidity: < 90% RH
- Storage Temperature: -40 ~ 60 °C
- Storage Humidity: < 90% RH