iSurfa-520 Portable Roughness Tester
Video Demonstration
Product Features & Applications
Product Feature:
- It adopts a composite structure of main display unit, drive unit and sensor, integrates mechanical and electrical systems,and is controlled by a DSP chip, featuring fast data processing and low power consumption.
- It can measure 14 parameters, is compatible with multiple international standards such as ISO and DIN, and has a large measurement range of 160μm, meeting diverse requirements.
- 480*320 TFT color display screen, no viewing angle limitation,intuitive display of parameters and contour graphics;
- Built-in 6000mAh lithium battery, with a battery life of over 20 hours, equipped with an electricity indicator, and supports continuous charging at any time.
- It can store 100 sets of original data and waveforms. It supports connection to a computer and a printer, and the operation is very convenient.
- Ergonomic design, sturdy and portable, with automatic power-saving functions, etc., and high reliability.
- It has the functions of automatic power-saving and automatic shutdown for energy conservation. The circuit and software design can prevent the motor from getting stuck,and it has strong reliability.
- Support for multiple languages including Chinese,English,French,German,Italian,etc.,for users in different regions.
- Multiple specialized sensors and measurement brackets are available, enabling the solution to meet the requirements for measuring surfaces of complex shapes.
Product Application:
- Suitable for use in production sites and mobile measurements,capable of measuring the surface roughness of various mechanical processing parts;
- Compatible with multiple national standards, it can meet the testing requirements in scenarios such as workshop verification stations, laboratories, and measurement rooms.
- Equipped with a variety of optional sensors, it can measure special surfaces such as curved surfaces, small holes, and deep grooves.
- It can be connected to a computer and a printer, facilitating the upload of data, analysis, and the printing of measurement results.
- It can store 100 sets of data and waveforms, with a real-time clock, making it convenient for data recording and management.
Technical Specifications
| Measurement Range | The Z axis (Vertical):320µm;The X axis (Horizontal):17.5mm | |
| Resolution ratio
The Z axis (vertical) |
0.01μm/±20μm | |
| 0.02μm/±40μm | ||
| 0.04μm/±80μm | ||
| Measurement item | Parameter | Ra,RzRq,Rt,Rc,Rp,Rv,R3z,R3y,Rz(JIS),Ry,Rs,Rsk,Rku,Rmax,Rsm,Rmr,RPc,Rk,Rpk,RvkMr1,Mr2 |
| Standard | ISO4287,ANSI B46.1,DIN4768,JISB601 | |
| Graphic | Primary profile, Roughness profile, load curves | |
| Filter | RC,PC-RC,Gauss,D-P | |
| The sampling length(lr) | 0.25,0.8,2.5mm | |
| Assessment length(ln) | Ln= lr×n n=1~5 | |
| Sensor | Principle | The displacement differential inductance |
| Stylus | Natural Diamond, 60B cone angle, 2µm tip radius | |
| dynamometry | <4mN | |
| Skid | Ruby,Longitudinal radius 40mm | |
| Taxiing speed | lr=0.25, Vt=0.135mm/s | |
| lr=0.8, Vt=0. 5mm/s | ||
| lr=2.5, Vt=1mm/s | ||
| Back, Vt=1mm/s | ||
| Accuracy | 0.001um | |
| Indication error | No more than 10% | |
| Indication variability | No more than 6% | |
| Power supply | 6000mAh Lithium ion battery,Charger :DC5V | |
| Size( L*W*H) | Display Unit | 161*80*40mm |
| Drive Unit | 22*26*114mm | |
| Weight | About320g | |
| Working Environment | Temperature:-20℃~40℃ Humidity:<90%RH | |
| Store and Transportation | Temperature:-40℃~60℃
Humidity:<90%RH |
|
Standard Configuration
| Items | Qty | Photo |
| Main Unit | 1 | ![]() |
| Sensor | 1 | ![]() |
| Calibration block | 1 | ![]() |
| Block bracket | 1 | |
| Extension cable | 1 | ![]() |
| Screwdriver | 1 | |
| Charger | 1 | ![]() |
| USB charging cable | 1 | ![]() |
| Operating manual | 1 | ![]() |
| Qualified Certificate | 1 | ![]() |
| Warranty Card | 1 | ![]() |
| Instrument case | 1 | ![]() |
Optional Configuration
| Curved Surface Sensor |
| Small Hole Sensor |
| Deep Groove Sensor |
| Extension Rod |
| Adapter Rod |
| Measurement Platform |
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Last updated: 2026-04-02
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+86-0553-2836939
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