Surface Roughness Tester LSRT-T2011

Introduction

Surface Roughness Tester 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.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Surface Roughness Tester 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.

Specifications

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,
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

Features

Multiple Measurement Modes

Advanced Filtering System

Adjustable Evaluation Length

Low Battery Indicator

High-Resolution Display

FAQs

1. How does the Surface Roughness Meter ensure measurement accuracy across varying surface profiles?

It Surface Roughness Meter 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 and . This combination of features ensures consistent and reliable measurements across a wide range of surface profiles.

2. What are the benefits of the Surface Roughness Meter multiple cutoff lengths and digital filters?

Surface Roughness Meter 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.

3. How does the Surface Roughness Meter do data analysis and reporting capabilities enhance user experience?

Surface Roughness Meter 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.

4. What maintenance practices ensure the longevity and accuracy of the Surface Roughness Meter ?

Surface Roughness Meter 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.

5. How do stylus tip radius and traverse speed affect measurement accuracy of Surface Roughness Meter ?

Surface Roughness Meter stylus 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.