Surface Roughness Gauges & Testers

GAO’s surface roughness gauges & testers are instruments used to measure and evaluate the roughness characteristics of a surface. These products provide quantitative information about the texture, irregularities, and deviations present on the surface of a material or object. Our structural surface roughness gauges & testers are used in various industries, including manufacturing, engineering, construction, and quality control.

GAO’s surface roughness gauges & testers are composed of a probe or sensor, transducer, drive mechanism, display unit, data processing and analysis, power supply, and calibration standards.

The other common names of surface roughness gauges and testers are roughness measuring instruments, surface texture analyzers, profile roughness testers, roughness inspection devices, topography measurement tools, surface finish analyzers, roughness assessment gauges, texture testing instruments, profilometer gauges, finish quality analyzers, irregularity inspection tools, roughness evaluation testers, topographical profilers, roughness characterization devices, and texture quality testers.

Showing 1–24 of 129 results

GAOTek Digital Surface Profile Gauge Roughness Tester

SKU: GAOTek-HSRT-101
GAOTek Digital Surface Profile Gauge roughness testers are used to measure the profile height of a surface.

GAOTek Digital Surface Profile Gauge Surface Roughness Tester

SKU: GAOTek-HSRT-112
GAOTek Digital Surface Profile Gauge Surface roughness tester is suitable for use in industries requiring surface roughness such as shot blasting and sandblasting industry, printing industry, spraying anticorrosion industry, etc.

GAOTek Digital Surface Roughness Model Tester

SKU: GAOTek-HSRT-114
GAOTek Digital Surface roughness Model tester is a hand-held XRF instrument with excellent performance relying on years of XRF technology research and development experience and integrating coating market demand.

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-SRGT-101
GAOTek Digital Surface Roughness Tester Advanced Portable Surface Roughness Tester SR-400T is suitable for surface roughness measuring on hard surface, widely used for measuring metal and non-metal parts, a variety of machining parts in the field of machinery processing manufacturing, testing, commodity inspection, and other quality control departments.

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-SRGT-108
Features Wide Range, Multiple parameters, Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr  2.128× 64

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-SCD-205
GAOTek portable digital surface roughness gauge tester is applicated to measure surface roughness of various machinery-processed parts, especially for roughness measurement of complex parts, such as: Flat, Curved surface, Grooves and Holes.

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-SSRGT-134
This Digital Surface Roughness Tester has aluminum mold design, OLED display, Li-battery, DSP processor and working temperature of -4°F to 104°F .

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-SSGT-136
This Digital surface roughness Tester has LCD display, 4 AAA battery, working temperature of 32 °F to 122 °F, USB interface with bluetooth adapter.

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-SRGT-120
The hand-held roughness tester is a new product developed by IPRE. This tester applies to production site and can be used to measure surface roughness of various machinery-processed parts, calculate parameters according to selected measuring conditions and clearly display all measurement parameters and profile graphs on LCD.

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-HSRT-108
This digital surface roughness tester has working temperature of -4 °F to 120 °F, power of Rechargeable Li-battery, and humidity of < 90%.

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 Digital Surface Roughness Tester Gauge Meter

SKU: GAOTek-SCD-120
GAOTek digital surface roughness tester gauge meter adopts Computer technology, compatible with four standards of ISO, DIN, and JIS. Widely used in production sites to measure surface roughness of various machinery processed.

GAOTek Direct Sensor Roughness Gauge

SKU: GAOTek-SRGT-240
This Direct Sensor Roughness Gauge has Sensor resolution of 0.0016 μm/±50 μm to 0.016 μm/±500 μm, X direction of 1.18 in and Z direction of ±500 μm.

GAOTek Economical Surface Roughness Tester

SKU: GAOTek-SSRGT-135
GAOTek economical surface roughness tester is used in production site to measure surface roughness of various machinery processed parts, calculate corresponding parameters according to selected measuring condition sand clearly display all measurement parameters.

GAOTek Engine Oil Pressure Tester Gauge

SKU: GAOTek-SRGT-203
This Engine Oil Pressure Tester Gauge has Type Auto Timing Tool, Size 13.77 in X 9.84 in X 3.93 in (35 cm X 25 cm X 10 cm) and Weight 5.5 lb (2.500 kg).

GAOTek Floor Thickness Roughness Tester

SKU: GAOTek-SRGT-235
GAOTek floor thickness roughness gauge tester is mainly used for nondestructive testing of concrete structures.

GAOTek Group Gauge Surface Roughness Tester

SKU: GAOTek-HSRT-113
This Group Gauge Surface roughness tester has measurement range Ra 0.025 to 12.5μm, measuring range ±20 μm, ±40μm, ±80 μm, resolution 0.001 μm.

GAOTek Handheld Coating Gauge Paint Tester Meter

SKU: GAOTek-SRGT-204
This Handheld Coating Gauge Paint Tester Meter has Excitation source Up to 50 kV/200 μA, Display System 4.3 in (109.22) and Data Processing Built-in 32 GB storage.

GAOTek Handheld Digital Surface Roughness Tester Meter

SKU: GAOTek-SRGT-244
This Handheld Digital Surface Roughness Tester Meter has a Measuring range of 0 in to 0.25 in, Accuracy of ±3 um and Resolution of 1 um.

GAOTek Handheld Portable Surface Roughness Tester

SKU: GAOTek-HSRT-208
GAOTek Handheld Portable Surface roughness tester is a user-friendly surface roughness measurement instrument designed as a handheld tool that can be carried with you and used on-site.

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-HSRT-204
GAOTek Handheld Surface roughness tester is widely used in production site to measure surface roughness of various machinery-processed parts.

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 Handheld Surface Roughness Tester Meter

SKU: GAOTek-HSRT-201
GAOTek Handheld Surface roughness tester meter is widely used in production site to measure surface roughness of various machinery-processed parts.

GAO Tek’s structural surface roughness gauges & testers have the following functions:

  • Measurement: Our structural surface roughness gauges & testers accurately measure the roughness characteristics of a surface, providing quantitative data on height variations and irregularities.
  • Evaluation: GOA’s structural surface roughness gauges & testers evaluate the quality and suitability of a surface for its intended application, ensuring it meets required specifications and standards.
  • Quality control: Our structural surface roughness gauges & testers are used in quality control processes, ensuring manufactured products have the desired surface finish and meet necessary quality standards.
  • Process optimization: GAO Tek’s structural surface roughness gauges & testers help optimize manufacturing processes by monitoring and analyzing surface roughness data, making adjustments and improvements to achieve the desired surface quality.
  • Surface integrity assessment: Our structural surface roughness gauges & testers assess the integrity of surfaces, detecting potential issues such as cracks, wear, corrosion, or defects that may impact performance or longevity.

GAO Tek’s structural surface roughness gauges & testers are rugged, versatile, and precision measurement instruments. They comply with applicable industry standards such as ISO 4287, ISO 25178, ANSI/ASME B46.1, JIS B 0601, and DIN EN ISO 1302.

Our structural surface roughness gauges & testers help our customers comply with relevant U.S. government regulations such as:

  • Federal Communications Commission (FCC)
  • National Institute of Standards and Technology (NIST)
  • International Electrotechnical Commission (IEC)
  • Quality Management Systems (e.g., ISO 9001)

GAO’s structural surface roughness gauges & testers help our clients in complying with relevant Canadian government regulations such as:

  • Health Canada Regulations
  • Industry-Specific Regulations
  • Electromagnetic Compatibility (EMC) Standards
  • Provincial and Territorial Regulations

Our structural surface roughness gauges & testers have the following applications:

  • Manufacturing: GAO’s structural surface roughness gauges & testers ensure the quality and consistency of manufactured products by measuring and controlling surface roughness, helping to achieve desired surface finishes and functional requirements.
  • Engineering and construction: Our structural surface roughness gauges & testers are used to evaluate the surface roughness of structural components, ensuring their suitability, durability, and performance in engineering and construction projects.
  • Automotive and aerospace: GAO Tek’s structural surface roughness gauges & testers are used in the automotive and aerospace industries by measuring and evaluating surface finishes of engine parts, turbine blades, and aircraft structures, ensuring optimal performance and safety.
  • Quality control and inspection: Our structural surface roughness gauges & testers are used in quality control and inspection processes across industries, verifying that surface finishes meet specified requirements and identifying deviations or defects.
  • Research and development: GAO’s structural surface roughness gauges & testers are used in research and development activities to characterize and analyze surface properties, studying the effects of materials, coatings, and processing techniques on surface roughness and performance.

Our structural surface roughness gauges & testers can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.