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.
| 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.
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
info@labtron.com
