High Precision Surface Roughness Testers

GAO Tek’s high-precision surface roughness testers are advanced instruments designed to provide extremely accurate and detailed measurements of surface textures. The key benefits associated with these devices are exceptional accuracy, advanced measurement technology, sub-micron resolution, comprehensive parameters, repeatable and reproducible results, traceability, customizable settings, and automated measurement processes, suitable for critical applications and research and development.
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Showing all 15 results

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-HPSRT-205
This digital surface roughness tester has a measuring range of 0.01 μm to 16 μm, indicator error ± (7 to 10) %, and power lithium battery.

GAOTek Handheld Portable Surface Roughness Tester

SKU: GAOTek-HPSRT-204
GAOTek Handheld Portable Surface Roughness Tester is suitable for laboratory and metrology room inspection station testing.

GAOTek Handheld Surface Roughness Tester

SKU: GAOTek-HPSRT-209
GAOTek Surface Roughness Tester Handheld features an appearance crafted with a pull aluminum mold design, ensuring durability and a resistance to electromagnetic interference, aligning seamlessly with contemporary design trends.

GAOTek High Accuracy Digital Surface Roughness Tester

SKU: GAOTek-HPSRT-208
GAOTek high accuracy surface roughness tester can measure the roughness of various machined parts, such as plane surface, bevel surface, outer cylindrical surface, curved surface, small hole, groove and car axle etc.  

GAOTek High Accuracy Portable Surface Roughness Tester

SKU: GAOTek-HPSRT-201
GAOTek High Accuracy Portable Surface Roughness Tester is compatible with four standards of ISO, DIN, ANSI and JIS and is widely used in production site.

GAOTek High Precision Digital Surface Roughness Tester

SKU: GAOTek-SSRGT-139
GAOTek high-precision roughness instrument using needle drawing method, needle method, also known as touch-pin method.

GAOTek High Precision Surface Roughness Tester

SKU: GAOTek-HPSRT-203
This high precision surface roughness tester has a display 128 x 64 OLED, measuring range of 0.03 μm to12.5 μm, and indicator error of ≤±10 %.

GAOTek Portable High-Precision Digital Surface Roughness

SKU: GAOtel-SCD-119
This Portable High-Precision Digital Surface Roughness has sample length as 0.25 in or 0.8 in, or 2.5 in),color screen LCD, and an USB socket.

GAOTek Portable Surface Roughness Tester

SKU: GAOtek-SCD-117
GAOTek portable surface roughness tester adopts long life light source, good repeatability, small volume, high precision and good stability.

GAOTek Portable Surface Roughness Tester

SKU: GAOTek-SCD-206
GAOTek portable surface roughness tester adopts long life light source, good repeatability, small volume, high precision and good stability.

GAOTek Portable Surface Roughness Tester Gauge

SKU: GAOTek-SCD-208
GAOTek surface roughness tester is a high accuracy instrument for measuring surface roughness.

GAOTek SRT Surface Roughness Tester

SKU: GAOTek-HPSRT-207
GAOTek Surface Roughness Tester Widely used in production site to measure surface roughness of various machinery-processed parts, calculate corresponding parameters according to selected measuring conditions and clearly display all measurement parameters.

GAOTek Surface Profilometer Roughness Tester

SKU: GAOTek-HPSRT-202
This surface profilometer roughness tester has an operating temperature of 32 ºF to 122 ºF, a 7-inch touch screen display, and accuracy of ±5 µm.

GAOTek Surface Roughness Measuring Instrument

SKU: GAOTek-HPSRT-206
This surface roughness measuring instrument has operating temperature of 32 °F to 104 °F, power supply of 3.7 V, and repeatability of <12 %.

GAOTek Surface Roughness Tester

SKU: GAOTek-SCD-201
GAOTek surface roughness tester is a high accuracy instrument for measuring surface roughness.