Structural Surface Roughness Gauges & Testers
GAO’s structural 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 structural 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 83 results

GAOTek Digital Surface Roughness Tester

SKU: GAOTek-SRGT-108
$743.42
Features Wide Range, Multiple parameters, Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr  2.128× 64
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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.
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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.
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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.
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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 .
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GAOTek Digital Surface Roughness Tester Gauge Meter

SKU: GAOTek-SCD-120
$581.73
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.
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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.
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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.
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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).
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GAOTek Floor Thickness Roughness Tester

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

SKU: GAOTek-SRGT-208
This High Accuracy Surface Roughness Tester has Sample length of 0.0098 in, 0.003 in, 0.009 in, Lead head radius 1.4 in an Indication error ≤ ±7%.
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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.
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GAOTek Hydraulic Surface Roughness Tester

SKU: GAOTek-SCD-203
GAOTek hydraulic surface roughness tester measuring the roughness of a surface, the sensor is placed on the surface and then uniformly slides along the surface by driving the mechanism inside the tester.
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GAOTek Measuring Instrument Galvanized Coating Thickness Gauge Tester

SKU: GAOTek-SCD-112
GAOTek measuring instrument galvanized coating thickness gauge tester is the introduction of a new generation of thickness gauges, breakthrough technology for your maximum to solve a variety of measurement problems.
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GAOTek Paint Film Thickness Tester Measuring

SKU: GAOTek-SRGT-201
This Paint Film Thickness Tester Measuring has Measuring Range 0 um to 1300um/0 mil to 51.2 mil, Resolution 0.1 um/0.01 mil and Accuracy 3 %.
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GAOTek Paper Surface Roughness Tester

SKU: GAOTek-SRGT-102
$3,280.59
GAOTek Paper surface roughness tester measuring principle of this instrument is the rectangular coordinate measuring method
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GAOTek Pocket Surface Roughness Tester

SKU: GAOTek-SRGT-109
GAOTek Pocket surface roughness tester surface roughness measuring instrument TR100 is a pocket and portable surface roughness measuring instrument.
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GAOTek Popular Sale Roughness Tester

SKU: GAOTek-SRGT-243
This Popular sale roughness tester has storage Temperature of 14 °F to 140 °F, Relative Humidity of <80% and Measuring Range of 0 μm to 6500 μm .
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GAOTek Portable Digital Roughness Meter

SKU: GAOTek-SSRGT-133
This Portable Digital Roughness Meter has OLED display, 100 groups of data storage, working time of 20 hours, USB interface and full metal body.
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GAOTek Portable Digital Surface Roughness Tester

SKU: GAOTek-SSGT-137
GAOTek portable digital surface roughness tester is measuring the roughness of a surface, the sensor is placed on the surface and then uniformly slides along the surface by driving the mechanism inside the tester.
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GAOTek Portable High-Precision Digital Surface Roughness

SKU: GAOtel-SCD-119
$746.02
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.
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GAOTek Portable Surface Roughness Gauge Tester

SKU: GAOTek-SSGT-131
GAOTek portable surface roughness gauge tester is a new product.
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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.