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Best surface hardness testings - September 2025

Last Updated - September 18, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GOYOJO

GOYOJO GSR750 Surface Roughness Tester – Precision Measurement for Industrial Excellence

GOYOJO

$629.00

More Details
Main highlights
- User-Friendly Operation: Large backlit LCD shows live profile curves and all parameter values. Intuitive menu system, auto-calibration and auto-save ensure error-free results. Ideal for engineers, QC inspectors, and maintenance professionals.
- Solve Critical Pain Points: Prevent costly rework by detecting roughness deviations early (e.g., bearing failures, gear wear). Replace manual inspections with ASTM-certified precision.
- Precise Multi-Parameter Profiling: GOYOJO GSR750 Surface Roughness Gauge, offers the capability to measure Multiple surface roughness parameters, including Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rku, Rsm, and Rmr. This wide range of parameters makes it suitable for various industrial applications.
- Long-Life Battery & Portability: Internal Li-ion battery provides over 20 hours of continuous use, enabling full-day field or shop-floor inspection without recharging. Compact (156×55×46.5 mm) handheld design and auto-sleep power-saving extend operation time.
- Diamond Stylus Inductive Sensor: High-precision inductive sensor with a 5 μm diamond-tipped stylus. Robust design and constant 4 mN contact force ensure stable, repeatable readings on metal or coated parts, even on fine features. Advanced RC/PC-RC/Gauss/D-P filters let you adapt measurements to any surface texture.
$629.00
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GOYOJO

GOYOJO Surface Roughness Tester High Accuracy 0.01μm Portable Roughness Gauge 4 Testing Parameters Ra/Rq 0.05~15.0μm Rz/Rt 0.1~50.0μm with Standard Calibration Block and Bracket

GOYOJO

$398.00

More Details
Main highlights
- WHAT YOU GET: Surface Roughness Tester Host *1, Standard Calibration Block *1, Bracket for Calibration Block *1, Power Charger *1, USB Charging Cable *1, User Manual *1, Instrument Case *1,
- VERSATILE MEASUREMENT: GOYOJO Surface Roughness Gauge adapts to various surfaces, including ex-circle, flat, conical, and grooved surfaces, even those larger than 80 x 30mm, making it a versatile choice for professionals.
- UNLOCK PRECISION ACROSS INDUSTRIES: GOYOJO Surface Roughness Tester 0.01μm High Accuracy - Your Comprehensive Solution for Manufacturing, Engineering, Automotive, Aerospace, Electronics, Materials Research, and Medical Device Manufacturing. Elevate Your Quality Standards with Versatility and Precision.
- HIGH-SPEED PROCESSING: Powered by a high-speed DSP processor, the Surface Roughness Tester delivers rapid data processing and calculations, ensuring fast measurement and computation speeds.
- ENHANCED USER EXPERIENCE: GOYOJO Surface Roughness Gauge is thoughtfully designed for your convenience. Its wide temperature OLED display ensures exceptional brightness, making it suitable for a range of working conditions. Furthermore, benefit from the practicality of a long-lasting lithium-ion rechargeable battery, complete with a USB charging port.
- 4 TESTING PARAMETERS: Measure Ra, Rz, Rq, and Rt with precision, catering to a wide range of applications for reliable surface roughness data.
- 0.01μM PRECISION MEASURING: Offering an impressive indication accuracy of 0.01μm, the GOYOJO Surface Roughness Gauge covers a wide measuring range from 0.05 to 15.0μm for Ra and Rq, and 0.1 to 50.0μm for Rz and Rt. This exceptional accuracy and extensive range make it a top choice for precise surface roughness measurements.
$398.00
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

UpAmcarker

30Pcs Surface Roughness Comparators,Roughness Test Block Ra0.05-12.5mm Microfinish Comparator, Surface Finish Comparator Set for Lathe Machinery Manufactur Teach (30pcs Surface Roughness comparators)

UpAmcarker

$136.97

More Details
Main highlights
- 【what you will get】1 set 30 Specimens Surface Roughness Comparator Composite Pocket Set Gauge, Ra0.05-12.5mm Microfinish Comparator,and 1 handful Feeler Gauge Set Stainless Steel Thickness Gauge 32 Blades 0.04-0.88 mm (0.0015-0.035 Inch)Helping you with your surface roughness measurement, quality control and instrument calibrationand teaching projects
- 【Wide Range of Applications】It can measure the roughness of six processing methods (horizontal milling, vertical milling, turning, plain grinding, flat lapping, external grinding). Able to perform a variety of functions such as measurement of different types of surfaces, inspection of various textures, etc.
- 【High-precision Measurement Ra0.05-12.5mm 】Surface roughness stand comparator come standard with 30 samples of different roughness levels, providing you with a wide range of choices to easily distinguish and compare different surface qualities to ensure that the product meets the highest standards
- 【Easy to Use】Clear comparison and differentiation table The model number of the standard set is clearly marked, and the sample blocks are arranged neatly and correspond one to one, making it easy to compare, observe and distinguish. Whether you are a professional engineer or a student, you can easily operate and compare to meet your needs
- Stable and Durable】These standard kits are made of stable and durable made of 45 super carbon steel, not easy to deform and durable.Advanced technology, stable quality, complete grades and specifications, high hardness and good wear resistance. It has a protective oil film You can rest assured of long-term and repeated use to ensure accuracy and reliability
$136.97
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TTC

TTC 6 Piece Hardness Tester File Set

TTC

$77.00

More Details
Main highlights
- Non-slip grip.
- Compact & convenient
- Color coded.Non-slip grip.
- Brand: Travers Tool Co., Inc. (TTC)
$77.00
5
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SUNNYSONG

Portable hardness testers can measure materials: steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), pure copper, forged steel (KH180)

SUNNYSONG

$259.00

More Details
Main highlights
- This portable Hardness Tester comes with the software accept transfer data to computer for management.
- This SUNNYSONG Portable Hardness tester is with built-in printer, color display, data memory is of 600 groups.
- SUNNYSONG Portable hardness tester offers handheld digital hardness tests in compliance with 7 recognized hardness scales, 7 impact Device, the standard D type impact device can measure many materials. Standard accord to ASTM
- Portable Hardness Tester is using LITHIUM-ION battery for power supply, battery capacity is 7.4V, ＞1500mah≤2000mah，Continuous working period is around 150H.
- If you encounter problems in measuring the hardness of the workpiece you can contact us, our technicians will provide you with professional measurement program.
$259.00

Best surface hardness testings - September 2025

GOYOJO GSR750 Surface Roughness Tester – Precision Measurement for Industrial Excellence

GOYOJO Surface Roughness Tester High Accuracy 0.01μm Portable Roughness Gauge 4 Testing Parameters Ra/Rq 0.05~15.0μm Rz/Rt 0.1~50.0μm with Standard Calibration Block and Bracket

30Pcs Surface Roughness Comparators,Roughness Test Block Ra0.05-12.5mm Microfinish Comparator, Surface Finish Comparator Set for Lathe Machinery Manufactur Teach (30pcs Surface Roughness comparators)

TTC 6 Piece Hardness Tester File Set

Portable hardness testers can measure materials: steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), pure copper, forged steel (KH180)

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