Surface Roughness Gauges of 2025
Best Choice1
MitutoyoMitutoyo 178-561-11A Surftest/Portable Surface Roughness Tester SJ-210 0.75MN (Standard Drive Unit) INCH/MM
Main highlights- The Surftest SJ-210 is a user-friendly surface roughness measurement instrument designed as a handheld tool that can be carried with you and used on-site.
- The 2.4-inch color graphic LCD provides excellent readability and an intuitive display that is easy to use. The LCD also includesa backlight for improved visibility in dark environments.
- Charging is reduced approximately one quarter of the time compared with conventional models. The detector supports a variety of measurement orientations and can perform measurements up against a wall surface or while facing upward. When combined with optional accessories such as a height gage adapter, the detector can perform measurements in various orientations and settings.
9.9Exceptional
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Value for Money2
MitutoyoMitutoyo 178-561-12A Surftest/Portable Surface Roughness Tester SJ-210 4MN (STANDARD DRIVE UNIT) INCH/MM
Main highlights- The Surftest SJ-210 is a user-friendly surface roughness measurement instrument designed as a handheld tool that can be carried with you and used on-site.
- The 2.4-inch color graphic LCD provides excellent readability and an intuitive display that is easy to use. The LCD also includesa backlight for improved visibility in dark environments.
- Country of origin: Japan
- Charging is reduced approximately one quarter of the time compared with conventional models. The detector supports a variety of measurement orientations and can perform measurements up against a wall surface or while facing upward. When combined with optional accessories such as a height gage adapter, the detector can perform measurements in various orientations and settings.
9.8Exceptional
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3
GOYOJOGOYOJO 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
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.
9.5Excellent
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4
Mahr FederalMahr Federal 2191800 Pocket Surf IV Portable Surface Roughness Gage EGH-1019, 10 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate,Red/Gray
Main highlights- Pocket-sized economically priced, completely portable instrument which performs traceable surface roughness measurements on a wide variety of surfaces
- Out-of-range (High or Low) and "battery low" signals are also displayed; simple battery replacement (9V)
- Our switchable probe positions - axial (folded) or at 90°, 180° or 270°
- One measurement allows for user to view any one of the four, switch-selectable, parameters: Ra, Rmax/Ry, Rz
- MarConnect data output for easy SPC-processing that is compatible with the most common data processing systems
9.4Excellent
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5
AMTASTAMTAST Professional Surface Roughness Tester Metal Surface Roughness Gauge Digital Surface Roughness Meter AMT211
9.7 Battery Duration9.3 Simple to use9.1 Screen displayWhy we love it
Complies with international standards for reliable measurements.
User-friendly with intuitive touch screen and button controls.
Versatile for both metal and non-metal surface testing.
9.3Excellent
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6
GOYOJOGOYOJO Surface Roughness Tester Profilometer High Precision 0.001μm Digital Surface Roughness Meter Gauge (White)
Main highlights- Advanced Digital Signal Processing : The exclusive DSP technology processes and calculates measurement results efficiently, providing accurate and reliable data. The results are displayed on the LCD, making it easy for users to read and interpret the information.
- ️Multiple Applications: GOYOJO Surface Roughness Tester stands out with its exceptional 0.001μm precision, making it an ideal choice for a diverse range of applications, including manufacturing quality control, engineering assessments, automotive industry, scientific research, and electronics manufacturing. Its digital convenience, durability, and high accuracy make it a reliable tool for users seeking precise and efficient surface quality assessments across various industries.
- Versatile Parameter Measurement: The GOYOJO 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.
- Precision Measuring Sensor: GOYOJO Surface Roughness Tester is equipped with a highly sophisticated inductance sensor that offers exceptional precision. It has a measuring range of Ra: 0.025-12.5μm and can achieve a remarkable measuring precision of 0.001μm with a minimal measuring force of 0.4mN.
- Ample Data Storage: With a large data memory capacity, GOYOJO Profilometer can store up to 200 groups of original data and corresponding waveforms. This feature is valuable for record-keeping and data analysis purposes. At the same time, the USB interface allows for external data transfer and connectivity.
- Convenient Portability: GOYOJO Surface Roughness Meter is designed with user-friendliness in mind. It is compact and lightweight, with dimensions of 5.51 x 2.05 x 1.89 inches and a weight of 0.97 pounds, making it easy to handle and transport. Additionally, it can be powered by a rechargeable lithium-ion battery or an external power adapter, offering flexibility in power sources.
- PACKAGE CONTENTS: Main Unit of the Tester* 1; RS100 Standard Sensor* 1; Multi-line Sample Plate* 1; Power Adapter* 1; Sensor Sleeve* 1; Test Pad* 1; Warranty Card* 1; Instruction Manual* 1; Certificate of Compliance* 1
9.2Excellent
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7
SUNNYSONGSUNNYSONG Professional Surface Roughness Tester with Detachable Drive Metal Surface Roughness Gauges KR310
Main highlights- 5. If the instrument is running normally, we guarantee the replacement for 3 months and the warranty for two years (except for perishable and consumable items, such as sensors, cables, etc.), and lifetime service.
- 4. Split design: composed of host, driver and sensor, can measure the roughness of the inner wall of pipes with an inner diameter greater than 40mm, with a delay line of 1m, which can be increased to 3m.
- 3. Can measure the workpiece range: plane, external surface, tapered surface, bore, groove, surface, etc. (special surface needs to be measured with applicable sensors)
- 2. Simple operation, comprehensive functions, fast measurement, stable accuracy, easy to carry, can measure the main parameters of the new international standards, the full and strict implementation of international standards.
- 1. A handheld instrument suitable for production site environment and mobile measurement needs, it can measure the surface roughness of many kinds of machine tool machined parts, can calculate the corresponding parameters according to the selected measurement conditions, and display all the measurement parameters and contour graphics on the monitor.
9.1Excellent
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8
SUNNYSONGSUNNYSONG 22 Parameters Handheld Digital Surface Roughness Tester Meter kR220- Portable Profilometer with Real-time Clock, Ra Rz Range, and Display for Accurate Surface Measurement
Main highlights- 5.The curved surface sensor can be selected to measure the roughness of concave and convex surfaces, and the inner hole roughness can be measured by the small hole sensor.
- 4.The roughness measuring head uses high precision inductance sensor, and the measurement value is stable and accurate.
- 3.It is especially suitable for field inspection of large workpieces and production lines, as well as outside verification of inspection, measurement and commodity inspection departments.
- 2.Measures variety of surface roughness of machined parts, according to the measurement conditions and the corresponding parameters of selected, shows clearly the measurement results and graphics in liquid crystal screen , and can output on a printer, can also communication with PC.
- 1. Surface Roughness Gauge is suitable for production site, it can measure Rpk, Ra, Rz... 22 roughness parameters.
9.0Excellent
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9
Mahr FederalMahr Pocket Surf IV Portable Surface Roughness Gage 2191802
Main highlights- Sturdy housing made of cast aluminum guarantees accurate and reliable measurement operation over many years
- Simplified calibration process
- Reading of all the parameters after the measurement is completed
- Measuring length adjustable based on 1x, 3x or 5x the cutoff wavelength 0.8 mm/0.030“
- Measurement of four selectable parameters: Ra, Rmax/Ry, Rz
- MarConnect data output for simple data transmission, compatible with standard data recording systems
- Four locking probe positions – axial or at 90°, 180° or 270° angle
- Even difficult to reach surfaces on the inner and outer diameters are accessible
- Easy to read LCD displays the measured roughness parameters in µm or µinch immediately after scanning the surface
- Can be implemented in any position – horizontal, vertical and upside down
8.8Very Good
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10
SULMILESRT-6200 Surface Roughness Gauge SRT6200 Digital Surface Roughness Tester Meter with Ra, Rz Two Measurement Parameters | Ra: 0.05-10.00 µm/1.000-400.0 µinch | Rz: 0.020-100.0 µm /0.780-4000 µinch
Main highlights- Uses RS-232 data output for PC connectivity (optional accessories)
- Supports both metric and imperial units
- SRT-6210 can measure parameters such as Ra, Rz, Rq, and Rt. It offers four wave filtering methods: RC, PC-RC, GAUSS, and D-P. It can store up to 7 sets of measurement results and conditions for later use or download to a PC
- SRT-6200 measures parameters Ra and Rz
- Includes a high-capacity built-in lithium-ion rechargeable battery and control circuit
- Features manual or automatic power-off options
- Equipped with a highly sophisticated inductance sensor
- Compliant with ISO, DIN, ANSI, and JIS standards
- Compact, lightweight, and easy to operate
8.5Good
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