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Surface Roughness Tester LSRT-A11

Surface Roughness Tester LSRT-A11

Surface Roughness Tester LSRT-A11 offers an accuracy of ≤±10%, ensuring reliable and consistent measurements for various surface profiles. It incorporates multiple cutoff lengths for accurate assessment of roughness parameters. The device includes four digital filters that analyze surface profiles by isolating specific frequency components. Our surface roughness tester features high-precision diamond stylus sensors, enabling accurate measurement of surface profiles.

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Measuring Range Ra: 0.005 to 16μm / 1.000 to 629.9μ inch
Rq: 0.005 to16μm /1.000 to 629.9μ inch
Rz:0.020 to160μm / 0.780 to 6299μ inch
Rt:0.020 to160μm / 0.780 to 6299μ inch
Accuracy ≤±10%
Resolution 0.001μm(reading <10μm)
0.01μm(10μm ≤ reading<100μm )
0.1μm(reading ≥ 100μm)
Fluctuation of display value ≤ 6%
Filtered Profile RC, PC-RC, GAUSS
Non- Filtered Profile D-P
Radius 5μm
Material Diamond
Measuring Force 4mN (0.4gf)
Probe Angle 90°
Vertical Radius of Guiding Angle 48 mm
Maximum Driving Stroke 17.5mm / 0.75inch
Cutoff Length 0.25mm, 0.8mm, 2.5mm
Measuring Speed Sampling length= 0.25mm When Vt =0.135mm/s
Sampling length = 0.8mm When Vt =0.5mm/s
Returning Speed Vt =1mm /s
Evaluation Length 1 to 5 L
Metric / Imperial Conversion
Memory 7 Groups
Built in Li-ion battery Rechargeable
Operating Temperature 0 to 50 °C
Humidity <85%RH
Dimension 140×52×48mm (5.5×2.2×1.9inch)
Weight 420 g
  • Multiple Measurement Modes

  • Advanced Filtering System

  • Adjustable Evaluation Length

  • Low Battery Indicator

  • High-Resolution Display

Surface Roughness Tester LSRT-A11 measures the texture and smoothness of a surface by detecting its microscopic irregularities. It is widely used in the automotive, aerospace, medical device and semiconductor sectors for optimal surface finishes.

Models of Roughness Tester

Labtron offers a wide range of reliable and precise Roughness Testers catering to needs of various industries. These testers utilize advanced stylus or non-contact technologies to measure critical surface parameters. They offer results rapidly and accurately ensuring strict quality standards. Their design makes them suitable for various settings as some of them are portable and some also feature external measuring units. Our testers are used in industries such as automotive, aerospace, manufacturing, and medical devices in achieving optimal surface quality and performance.

Surface Roughness Tester LSRT-A10

Surface Roughness Tester LSRT-A10

  • Measuring Range : Z-axis: 640 μm (-320 µm to +320 µm) X-axis: 17.5mm
  • Resolution (Z-axis) : 0.002 μm/± 20μm 0.004 μm/± 40μm 0.008 μm/± 80μm 0.020 μm/± 160μm 0.040 μm/± 160μm
  • Display : 3.5” color LCD touchscreen; supports button and touch operation
  • Display Parameters : Ra, Rz, Rq, Rt, Rc, Rp, Rv, R3z, R3y, Rz(JIS), Ry, Rs, Rsk, Rku, Rmax, Rsm, Rmr (Tp), RPc, Rk, Rpk, Rvk, Mr1, Mr2
Surface Roughness Tester LSRT-A13

Surface Roughness Tester LSRT-A13

  • Type : Surface Roughness Tester
  • Testing Range (Z-Axis) : 0 to 200 μm
  • Testing Range (X-Axis) : 0 to 15 mm
  • Resolution (Z-Axis) : 0.01 μm (±20 μm)
Surface Roughness Tester LSRT-A12

Surface Roughness Tester LSRT-A12

  • Measuring Range : Ra: 0.050 to10μm /1.000 to 400.0μ inchRz:0.020 to100μm / 0.780 to 4000μ inch
  • Accuracy : ≤±10%
  • Resolution : 0.001μm (reading
  • Fluctuation of display value : ≤ 6%
Surface Roughness Tester LSRT-A11 FAQ's
  • Labtron Surface Roughness Meter LSRT-A11 employs high-precision diamond stylus sensors, which are capable of accurately tracing surface profiles with minimal wear. Its multiple cutoff lengths allow for the isolation of specific frequency components, ensuring that both fine and coarse surface features are measured accurately. Additionally, the device's four digital filters enable the separation of surface roughness from waviness and form, adhering to international standards such as ISO and JIS. This combination of features ensures consistent and reliable measurements across a wide range of surface profiles.

  • Labtron’s Surface Roughness Meter LSRT-A11 multiple cutoff lengths provide flexibility in measuring different surface textures by allowing the user to select the appropriate cutoff for the specific application. This adaptability ensures that the measurement focuses on the relevant surface features. The inclusion of four digital filters enhances this capability by enabling the isolation of specific frequency components, which is crucial for accurate assessment of roughness parameters. Together, these features allow for precise analysis of various surface profiles, ensuring that the measurements reflect the true surface condition.

  • Labtron’s Surface Roughness Meter LSRT-A11 is equipped with advanced data analysis features that allow for real-time visualization of surface profiles. Its built-in report generation capabilities enable users to create comprehensive measurement reports that include surface profile graphs, statistical data, and other relevant information. These reports facilitate documentation and quality control procedures, making it easier for users to interpret and communicate measurement results. The intuitive interface further enhances the user experience, simplifying the process of surface roughness analysis.

  • Labtron’s Surface Roughness Meter LSRT-A11 performance, regular inspection and cleaning are essential. Users should inspect the gauge and probe for any signs of wear or damage and clean them after each use, following the manufacturer's guidelines. Proper storage in a protective case helps prevent damage and keeps the device free from dust and moisture. Battery management is also crucial; regularly checking and replacing or recharging batteries ensures consistent operation. Additionally, keeping the device's firmware and software up to date guarantees access to the latest features and improvements. By adhering to these maintenance practices, users can ensure the longevity and accuracy of the tester.

  • Labtron’s Surface Roughness Meter LSRT-A11stylus tip radius plays a significant role in the resolution of surface roughness measurements. A smaller radius allows the stylus to follow finer surface features, providing more detailed measurements. However, if the radius is too small, it may be influenced by surface imperfections, leading to inaccuracies. On the other hand, a larger radius may average out finer details, potentially overlooking critical surface characteristics. Traverse speed, which is the rate at which the stylus moves across the surface, also impacts measurement accuracy. A higher traverse speed can lead to insufficient data collection, especially if the sampling rate is not adjusted accordingly. This can result in missed surface features and reduced measurement precision. Therefore, it's crucial to calibrate both the stylus tip radius and traverse speed to match the specific surface characteristics and measurement objectives. Manufacturers often provide guidelines to optimize these parameters for accurate surface roughness analysis.

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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608

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