Surface Roughness Tester
Your Professional Surface Roughness Tester Supplier
Chongqing Leeb lnstrument Co.Ltd, located at High-tech industrial Development Zone of Chongqing, China. We specialize in manufacturing, researching and sale of NDT and Precision Testing Instruments over twenty years, including various kinds of Hardness Tester, Microscope, Surface testing device, Ultrasonic equipment and online Automatic testing systems.
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Surface Roughness Tester Splittype MeasurementNew design: Users-friendly system and intuitive menu navigation.read more
Measurement mode: general measuring and Splittype measuring (take off sensor) can be selected.
Multi-direction... -
Metal Shell Surface Roughness TesterMetal shell Surface roughness tester, appearance using pull aluminum mould design, durable, anti-electromagnetism interference ability significant, accord with current design new trend. ...read more
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NDT Surface Roughness TestingAdapts high speed DSP processor to get fast measurement.read more
With OLED dot matrix indicator.
Shell: ABS engineering plastic injection, durable, anti-electromagnetic... -
Precise Handheld Digital Surface Roughness TesterFive optional sensors for measuring special shaped work-pieces.read more
DSP chip controlled achieves high accuracy and fast testing speed.
Matrix LCD screen displays all parameters and...
Why Choose Us
Certifications
We are a professional factory certified to ISO 9001 standards. Our products are tested using high-quality equipment and meet CE, FCC, and RoHS certification requirements.
Sales Market
In addition to meeting the needs of customers in mainland China, our products are also exported to advanced manufacturing countries such as Israel, the United States, Canada, Germany, France, Italy, Spain, and South Korea.
Our Services
We offer fast shipping with delivery in just 7 business days. All products come with a warranty of one to three years.We also provide free technical support and training.
Specifications
|
Model |
Leeb 462 |
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|
Measuring range |
160μm (-80μm ~ +80μm) / 320 µm (-160μm ~ +160μm) optional |
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Maximum drive stroke length |
20mm (0.78 inch) |
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Resolution |
0.001μm |
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Roughness parameters |
Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz (JIS), Rs, Rsk, Rsm, Rku, Rmr; Ry; Rmax, Rc, RPc, Rk, Rpk, Rvk, Mr1, Mr2 |
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Standard |
ISO, ANSI, DIN, JIS |
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Graphics |
Curves, roughness profile, direct profile |
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Filtering methods |
RC, PC-RC, Gauss, D-P |
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Sample length (lr) |
0.25, 0.8, 2.5mm |
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Evaluation length (ln) |
Ln= lr×n n=1~5 |
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Standard Sensor |
Measuring principle |
Displacement differential inductor (Inductive) |
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Stylus |
Stylus Diamond, 90°, 5μm radius of stylus |
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Stylus force |
<4mN |
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Lead head |
Cemented carbide, sliding direction radius 40mm |
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Sliding speed |
lr=0.25, Vt=0.135mm/s; lr=0.8, Vt=0. 5mm/s; lr=2. 5, Vt=1mm/s; Return Vt=1mm/s |
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Indication error |
≤ ±7% |
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Indication variability |
< 6% |
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Memory |
100 groups (data and graphic) |
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Power supply |
3300mAh Rechargeable Li-ion battery |
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Dimension (mm) |
Main body: 64*53*160 Sensor dirver: 23*27*115 |
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Weight |
About 380g (Main body) |
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Operation environment |
Temperature: -20℃~40℃, Humidity: <90% RH |
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Storage/transportation environment |
Temperature: -40℃~60℃, Humidity: <90% RH |
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Roughness Measuring Range
|
Parameters |
Display range |
Parameters |
Display range |
|
Ra, Rq |
0.005μm ~ 30μm |
Rz, R3z, Ry, Rt, Rp, Rm |
0.02μm ~ 320μm |
|
Sk |
0 ~ 100% |
S, Sm |
1mm |
Standard Configuration
|
Name |
Quantity |
Name |
Quantity |
|
Main unit |
1 |
Sensor driver |
1 |
|
Standard sensor |
1 |
Cable for driver |
2 |
|
Calibration block |
1 |
Supporting platform |
1 |
|
Height bracket |
1 |
Power charger |
1 |
|
Manual & Certificate |
1 |
Warranty card |
1 |

- New design: Users-friendly system and intuitive menu navigation.
- Measurement mode: General measuring and Splittype measuring (take off sensor) can be selected.
- Multi-direction measurement such as lateral and upside.
- DSP chip controlled achieves high accuracy and fast testing speed.
- 3.5-inch LCD touch screen, digital and colour graphic display with backlight.
- Touch screen & button operation are both available.
- Rechargeable Li-ion battery allows you to make on-site measurements (>50 hours continuously).
- Multi-functions: Bluetooth printing, Operation by APP, operate indications, Automatic sleep/shutdown and etc.
- Calculation results, assessed profiles, bearing and amplitude curves can be displayed.
- Easy to connect with computer and printer.
- Surface roughness tester splittype measurement.
Benefits of Using a Surface Roughness Tester




Improved Product Quality: A tester can help manufacturers ensure that their products meet the required specifications. By measuring the surface roughness, manufacturers can identify any deviations from the desired surface finish and make adjustments to their production process. This can improve the quality of the finished product and increase customer satisfaction.
Increased Efficiency: Roughness testers provide quick and accurate results, allowing manufacturers to measure the roughness of a surface in real-time. This can reduce the need for time-consuming and costly inspection processes, which can help increase efficiency and productivity in manufacturing.
Cost Savings: By identifying issues early in production, manufacturers can avoid costly rework and scrap. This can help reduce production costs and increase profitability.
Improved Safety: In some industries, such as aerospace and automotive manufacturing, this testing plays a critical role in the safety and performance of products. By using a surface roughness tester, manufacturers can ensure that their products meet the required safety standards, reducing the risk of product failure and ensuring end-users’ safety.
Competitive Advantage: Using a surface tester can give manufacturers a competitive advantage by ensuring that their products meet or exceed the required quality standards. This can lead to increased customer satisfaction and loyalty and a positive reputation in the industry. In turn, this can attract new customers and increase market share.
Classification And Types Of Surface Roughness Meter
According to different measurement methods, roughness measuring instruments can be divided into two categories: contact measurement and non-contact measurement. In contact measurement, there are mainly comparison method, impression method, stylus method, etc.; in non-contact measurement methods, commonly used methods include light section method, real-time holography method, speckle method, astigmatism measurement method, optical heterodyne method, AFM, optical sensor method, etc. Among them, the stylus surface roughness measuring instrument is the most commonly used, most convenient and most reliable surface roughness measuring instrument, and has always been the basis for the formulation of national standards and international standards in various countries.
Surface Roughness Tester Applications
Surface Roughness Testers have many different uses, some of those include:

Determining the texture of a surface

Locating impurities in the tested surface

Detecting if a surface is suited for a specific task
How to Use a Roughness Meter
With a contact-type roughness meter, surface roughness is measured by tracing the probe across the surface of the target. In contrast, a laser-based non-contact roughness meter emits a laser beam onto the target and detects the reflected light to measure the roughness.
The direction of measurement is the key to successful measurement. For example, a processed metal product is generally measured perpendicularly to the processing direction so that the roughness meter can capture the surface characteristics more reliably.
Measurement speed is also a key element for accurate measurement. Measurement is first performed slowly, and the speed is increased until no fluctuation occur in the measured values.
Certifications


FAQ
As one of the most professional surface roughness tester manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy discount surface roughness tester in stock here from our factory. Contact us for customized service.
