Built for flexible field inspection, the digital surface roughness tester combines high measurement precision with convenient operation for daily quality control tasks. It supports rapid testing of flat, curved, and hard-to-reach surfaces, making it a practical tool for workshops, factories, and maintenance teams. This surface roughness tester is widely used for inspection of metal parts, precision components, molds, automotive parts, and mechanical assemblies where surface quality is critical.
No Guide Head Required
- Direct measurement without guide head
- Suitable for complex surfaces and various workpiece shapes
- Faster setup and easier operation
- Improved measurement flexibility for industrial inspection
Industrial Connectivity
- Seamless Software Integration: Connects with dedicated measurement software for real-time data viewing, advanced analysis, report generation, and measurement result management.
- Data Storage & Sharing: Supports saving measurement data, profiles, and analysis reports for future reference, quality tracking, and team collaboration.
- Real-Time Measurement Monitoring: Enables instant transmission of measurement results to a computer, allowing operators to monitor surface parameters and analyze trends efficiently.
- Professional Data Analysis: The software provides comprehensive evaluation of roughness parameters, profile curves, statistical analysis, and customized measurement reports.
- Easy Data Export: Measurement results can be exported in common formats for documentation, quality control systems, and production process management.
Applications
The digital surface roughness gauge can be widely used in:
- Construction Site
- Transportation Terminal
- Oil Extraction
- Production Workshop
Transportation Terminal
Oil Extraction
Production Workshop
Construction Site
| Model | SISCO-SRT-SSR600 |
| Measuring Range | X-axis: 50 mm; Z-axis: ±5 mm |
| Resolution | Z-axis: 0.016 μm / ±500 μm ~ 0.16 μm / ±5 mm |
| Drive Straightness | 1 μm / 50 mm |
| Standards Compliance | JIS-82, JIS-87, JIS-94, JIS-01, JIS-13, ISO-84, ISO-97, DIN-90, ASME-95, GB-14 |
| Roughness Evaluation Parameters | Ra, Rq, Rp, Rv, Rc, Rt, Rsk, S, RSm, Rz, R3z, Rmax, Rk, Rku, Ry, Rλa, Rλq, RΔq, RΔz, Rz1, RzJIS, RzDIN, Rmr, HSC |
| Waviness Evaluation Parameters | WCA, WCC-q, WCC-p, WCC-v, WCC-m, WCC-Sm, WCA, WLC-q, WLC-p, WLC-v, WCM, WC-Sm, Wt, Wa, Wq, Wsk, Wku, Wp, Wv, Wz, Wt, WSM, WDA, Wt, WSm, WDA, Wt |
| Primary Profile Parameters | Rsk, Rku, Rmax, Sm, Δa, Δq, Rz, λa, λq, TILT A, AVH, Hmax, Hmin, AREA, RzJ, Pq, Psk, Pku, Pp, PΔq, Pz, Pc |
| Bearing Area Curve Parameters | NCCR, AR, R, Rx, NR, CPM, SR, SAR, AW, W, Wx, Wte, NW, SW, SAW, Rke, Rpke, Rvke, Mr1, Mr2, V0, K |
| Graph Display | NCCR, AR, R, Rx, NR, CPM, SR, SAR, AW, W, Wx, Wte, NW, SW, SAW, Rke, Rpke, Rvke, Mr1, Mr2, V0, K |
| Geometric Tolerance Measurement | Flatness, Inclination, Straightness, Perpendicularity, Parallelism, Runout |
| Evaluation Curves | Roughness Profile Curve, Waviness Profile Curve, Primary Profile Curve, Bearing Area Curve, Graph Display |
| Feature Curves | Bearing Area Curve (Rmr(c)), Rmr2(c), Rδc, tp(c), tp2(c), Htp(c), Amplitude Distribution Curve, Amplitude Density Curve |
| Form Removal | Full, Front Section, Rear Section, Center, 2-Point, Curve |
| Filter Types | Gaussian, FFT, PC, DP, 2RC |
| Cutoff Wavelength | λs: 0, 2.5, 8, 25 μm; λc: 0.08, 0.25, 0.8, 2.5, 8 mm; λf: 0.8, 2.5, 8, 25 mm |
| Evaluation Length | Sampling Length × Number of Sampling Lengths (Standard Mode & Custom Mode Available) |
| Measurement Speed | 0.05 mm/s, 0.10 mm/s, 0.50 mm/s, 1.00 mm/s, 2.00 mm/s |
| Stylus Material | 5 μm Diamond Stylus (90°); 10 μm Diamond Stylus (90°) Optional |
| Measuring Force | 7.5 mN (Adjustable) |
| Data Display & Output | Computer Connection; PDF / WiFi Printing |
| Power Supply & Consumption | AC 220V ±10%, UPS Power Supply; Power Consumption: Approx. 50 VA |
| Size | 350*116*146mm |
| Weight | 3kg |
Q1: What is a 3.2 RA finish?
A1: 3.2 RA finish refers to a surface roughness measurement where the roughness average (RA) is 3.2 micrometers (µm) or 125 microinches. RA is a common parameter used to quantify the smoothness or texture of a surface, indicating the average deviation of the surface profile from the mean line over a specified length.
3.2 RA finish is often considered a moderately smooth finish and is typically used in various industries where a certain level of surface smoothness is required for functional or aesthetic reasons. This level of roughness can be achieved through different machining processes such as grinding, polishing, or other finishing techniques.
Q2: What is the difference between surface finish and surface roughness?
A2: Surface finish and surface roughness are related but distinct concepts. Surface roughness specifically refers to the fine irregularities on the material's surface, which are a result of the manufacturing process. These irregularities are usually quantified in micrometers (µm) or microinches (µin) using parameters such as Ra (roughness average) and Rz (average maximum height). Surface finish, on the other hand, is a broader term that includes surface roughness, waviness, texture, and flaws. Waviness refers to larger-scale surface deviations, texture indicates the directionality of surface patterns, and flaws include defects such as cracks and scratches. In summary, surface roughness is a part of surface finish, and surface finish provides a comprehensive assessment of surface quality.
Q3: What is SA and SQ in surface roughness?
A3:Â In surface roughness measurement, Sa and Sq are parameters used to quantify three-dimensional surface texture. Sa (Arithmetic Mean Height) represents the arithmetic mean of the absolute values of surface height deviations measured from the mean plane, analogous to the 2D parameter Ra .Sq (Root Mean Square Height), on the other hand, is the root mean square (RMS) value of surface height deviations from the mean plane, akin to the 2D parameters Rq or Rms.
Sa provides a measure of the average height variation on the surface, while Sq emphasizes larger deviations due to squaring and averaging the deviations. These parameters are crucial for comprehensively assessing surface texture and roughness in three dimensions, widely applied in fields such as materials science, manufacturing, and quality control.
Tips: Is the portable surface roughness tester suitable for on-site measurement?
Yes. The Portable Surface Roughness Tester is designed for convenient on-site inspection and can be used directly on production lines, workshops, and manufacturing facilities. Its compact and lightweight design allows operators to quickly measure the surface finish of large or difficult-to-move components without transferring them to a laboratory.
With a built-in measurement system, precision stylus, and digital data management capabilities, it provides fast and accurate surface roughness evaluation for quality control, machining inspection, and maintenance applications. It is ideal for industries such as automotive, aerospace, mold manufacturing, CNC machining, and precision engineering.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
What is covered?
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.
What is not covered?
- Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
- Damage from use outside the product’s usage or storage parameters.
- Damage from use of parts not sold by SISCO.
- Damage from modification or incorporation into other products.
- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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