Request A Quote
Surface Roughness Tester LSRT-A13

Surface Roughness Tester LSRT-A13

Surface Roughness Tester LSRT-A13 offers a vertical measuring range of 0 to 200 μm and a horizontal travel of up to 15 mm. It features a compact mechatronic design with an intuitive OLED display. The high-sensitivity inductive sensor captures detailed roughness profiles across varied surfaces. Integrated DSP processing ensures fast computation and low energy use. It is ideal for assessing surface texture in quality control, research, and industrial manufacturing workflows.

Request Quote
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)
Measured Parameters Ra, Rq, Rsm, Rsk, Rz, Rt, Rp, Rv, Rc, Rco
Display Graphics Bearing rate curve, roughness profile, direct profile
Filter GAUSS Filter
Sampling Length (lr) 0.25 to 2.5 mm
Rating Length (ln) ln = lr × n (n = 1 to 5)
Stylus Diamond tip, 90° cone angle, 5 μm radius
Measuring Principle Differential inductance displacement
Measurement Force 0 to 4 mN
Lead Radius 45 mm
Sliding Speed 0.135 mm/s (lr = 0.25 mm)
Indication Error 0 to ±10%
Indication Variability 0 to 6%
Battery Life 20 to 24 hours
Display 128 × 64 OLED
Operating Temperature -20°C to 40°C
Operating Humidity 0% to 90% RH
Storage Temperature -40°C to 60°C
Storage Humidity 0% to 90% RH
Power Supply Rechargeable lithium-ion battery (DC 5V, 800 mA)
Dimensions (L×W×H) 158 × 63.5 × 46 mm
Net Weight Approximately 300 g
  • Bilingual Operating System
  • Memory Storage Functionality
  • Automatic Power Shutdown
  • Optional Accessory Support
  • Unit Conversion Capability

Our Surface Roughness Tester LSRT-A13 is ideal for evaluating surface finish in machining, research, and inspection labs. It supports various surface types and meets international metrology standards for precision.

AccessoriesQuantity
LSRT-A13 Host Unit1 piece 
Standard Sensor1 piece
Multi-line Standard Block1 piece
Adjustable Bracket1 piece
Power Adapter1 piece
Instruction Manual1 piece
Certificate1 piece
Warranty Card1 piece

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-A11

Surface Roughness Tester LSRT-A11

  • Measuring Range : Ra: 0.005 to 16μm / 1.000 to 629.9μ inchRq: 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
  • Fluctuation of display value : ≤ 6%
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-A13 FAQ's
  • The Surface Roughness Tester LSRT-A13 offers a vertical measuring range of 0 to 200 ?m and horizontal travel up to 15 mm. It is designed to assess surface irregularities on planes, curves, small holes, grooves, and more. The device uses an inductive sensor for accurate detection of micro-topography. Multiple roughness parameters can be calculated and displayed in real-time. This makes the Surface Roughness Tester LSRT-A13 suitable for quality control in manufacturing and R&D.

  • Yes, the Surface Roughness Tester LSRT-A13 is compliant with widely accepted surface roughness standards including ISO, ANSI, DIN, and JIS. This ensures consistency and comparability of results across different industries and countries. Its results are recognized in global trade and manufacturing audits. The device includes advanced filtering algorithms to meet specific standard parameters. Such compliance enhances its reliability for both industrial and academic applications.

  • The Surface Roughness Tester LSRT-A13 is designed for portability and field usability. It features a built-in rechargeable lithium-ion battery, allowing continuous use without dependence on external power. Its OLED display is easily readable in different lighting conditions, including outdoor environments. The compact design and durable body make it ideal for workshop and on-site evaluations. This makes the Surface Roughness Tester LSRT-A13 highly convenient for technicians and engineers in mobile settings.

  • The Surface Roughness Tester LSRT-A13 can measure a wide variety of surfaces including flat planes, curved profiles, inclined surfaces, and cylindrical objects. It also works effectively on smaller features like grooves and internal holes. This versatility is enabled by its high-resolution sensor and adaptable probe positioning. Such adaptability allows use across different machining and fabrication industries. As a result, the Surface Roughness Tester LSRT-A13 is a multi-purpose tool for diverse surface profiles.

  • The Surface Roughness Tester LSRT-A13 displays multiple roughness parameters such as Ra, Rz, and Rq, among others. It also generates contour graphics, aiding visual inspection and documentation. A built-in DSP processor enables fast and accurate calculations with minimal power consumption. Data can be saved for later review, and the system supports unit conversion. These data features enhance the analytical capabilities of the Surface Roughness Tester LSRT-A13 for research and industrial needs.

Post your question?

Our experts are here to help!

Roughness Tester:
Surface Roughness Tester LSRT-A10, Surface Roughness Tester LSRT-A11, Surface Roughness Tester LSRT-A12, and more.

Catalogs : Laboratory Equipment Catalog, Analytical Equipment Catalog, Medical Equipment Catalog, Test Equipment Catalog, Petroleum Testing Catalog, Pharmaceutical Machinery Catalog, Security Systems Catalog, Lab Products Catalog.

Need a Product

send details for best price quotation

Click
For

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

Email: info@labtron.com

WhatsApp: +44 20 8004 3587

Phone: +44 2080 043608

Newsletter

Subscribe now to receive monthly news & personalised offer!

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

Email: info@labtron.com Whatsapp: +44 20 8004 3587 Phone: +44 2080 043608

Copyright © 2025 Labtron Equipment Ltd. All rights reserved.