You’re about to measure surface roughness, but picking the right profilometer means separating specs from hype. Each device here balances precision, portability, and practical features like multi parameter analysis or built in storage. Let’s walk through the real contenders.
| NEAES X SE220 Handheld Surface Roughness Tester |  | Best Value | Measurement Parameters: Ra, Rz, Rt | Display Type: Bright color LCD | Battery / Power: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| GOYOJO GSR750 Surface Roughness Tester |  | Most Comprehensive | Measurement Parameters: Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rku, Rsm, Rmr | Display Type: Large backlit LCD | Battery / Power: Internal lithium polymer, 20+ hours, auto-sleep | VIEW LATEST PRICE | Read Our Analysis |
| Surface Roughness Tester Model AMT211 |  | Most Versatile | Measurement Parameters: Not specified | Display Type: 3.5-inch color LCD touch screen | Battery / Power: Lithium-ion rechargeable, 50+ hours | VIEW LATEST PRICE | Read Our Analysis |
| SHAHE Digital Surface Roughness Tester (0-6.5mm) |  | Best For Beginners | Measurement Parameters: Not specified (surface flatness, thickness) | Display Type: Digital display with analog pointer | Battery / Power: Rechargeable 3.7V lithium, USB Type-C charging | VIEW LATEST PRICE | Read Our Analysis |
| Surface Roughness Meter (AMT221) |  | Professional Grade | Measurement Parameters: Not specified | Display Type: 320 x 240 TFT display | Battery / Power: 20+ hours continuous, auto sleep/shutdown | VIEW LATEST PRICE | Read Our Analysis |
| Surface Roughness Tester AMT220 Handheld Profilometer |  | Best Connectivity | Measurement Parameters: 22 parameters | Display Type: 128 x 64 OLED matrix display | Battery / Power: 20+ hours continuous, auto sleep/shutdown | VIEW LATEST PRICE | Read Our Analysis |
| Portable Surface Roughness Tester (TR200) |  | Editor’s Choice | Measurement Parameters: Ra, Rz, Ry, Rq, Rp, Rv, Rt, R3z, Rmax, RSk, RS, RSm, Rmr | Display Type: Smart OLED display | Battery / Power: 20 hours continuous, auto-sleep/shutdown | VIEW LATEST PRICE | Read Our Analysis |
| SUNNYSONG Surface Roughness Tester KR110 |  | Best Portability | Measurement Parameters: Ra, Rz, Rq, Rt | Display Type: OLED color LCD | Battery / Power: Lithium-ion rechargeable, USB charging | VIEW LATEST PRICE | Read Our Analysis |
| GOYOJO SRG-1 Portable Surface Roughness Tester |  | Best Durability | Measurement Parameters: Ra, Rz, Rq, Rt | Display Type: Not specified | Battery / Power: Nonstandard battery (1 included) | VIEW LATEST PRICE | Read Our Analysis |
| SUNNYSONG Handheld Surface Roughness Tester (kR220) |  | Best Overall | Measurement Parameters: 22 parameters including Ra, Rz | Display Type: Liquid crystal display | Battery / Power: Not specified | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
NEAES X SE220 Handheld Surface Roughness Tester
If you’re after solid value in a handheld roughness gauge, the NEAES X SE220 delivers. It measures Ra, Rz, and Rt, and its sensitive probe gives you clear numeric results plus a profile curve on the bright LCD. One button starts your inspection, so you’re working fast on metal, coatings, or plastics. A rear height adjustment plate helps you get consistent readings, even when part sizes vary. Export data via USB to your PC for printable reports. And it’s ranked #13 in surface roughness gauges, so you’re getting proven performance for your quality control workflow.
- Measurement Parameters:Ra, Rz, Rt
- Display Type:Bright color LCD
- Battery / Power:Not specified
- Connectivity / Data Output:USB data export, PC software
- Weight:Not specified
- Sensor Type / Stylus:Sensitive probe (not specified)
- Additional Feature:Rear height-adjustment plate
- Additional Feature:One-button start operation
- Additional Feature:First available October 2025
GOYOJO GSR750 Surface Roughness Tester
You’re looking for a profilometer that covers all the bases. The GOYOJO GSR750 does exactly that, measuring 14 surface roughness parameters, including Ra, Rz, Rq, and Rt. Its high-precision inductive sensor with a 5 μm diamond tipped stylus guarantees stable, repeatable readings, even on fine metal features. The large backlit LCD shows live profile curves, so you’ll interpret data immediately. It’s compact and handheld, weighing just 1.8 pounds, with over 20 hours of battery life. Use auto calibration and advanced filters to suit any surface texture.
- Measurement Parameters:Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rku, Rsm, Rmr
- Display Type:Large backlit LCD
- Battery / Power:Internal lithium polymer, 20+ hours, auto-sleep
- Connectivity / Data Output:Not specified
- Weight:1.8 pounds
- Sensor Type / Stylus:High-precision inductive sensor, 5μm diamond stylus, 4mN contact force
- Additional Feature:15 roughness parameters measured
- Additional Feature:Diamond-tipped stylus (5 μm)
- Additional Feature:Over 20 hours battery life
Surface Roughness Tester Model AMT211
The model AMT211 is the most versatile option if you need to measure roughness on curved surfaces, pinholes, or outer cylinders. Its removable drive unit lets you switch between vertical and lateral measurement directions, so you’re never stuck with a one-size-fits-all approach. You’ll love the 3.5-inch color touchscreen and physical buttons—they’re intuitive whether you’re a pro or a beginner. Inside, a high-performance DSP chip crunches data in real time, giving you accurate readings fast. Plus, Bluetooth connectivity means you can print wirelessly or control it from your phone. With a 50-hour battery life, you’re set for long fieldwork sessions. At just 2.2 pounds, it’s a powerhouse that won’t weigh you down.
- Measurement Parameters:Not specified
- Display Type:3.5-inch color LCD touch screen
- Battery / Power:Lithium-ion rechargeable, 50+ hours
- Connectivity / Data Output:Bluetooth, wireless printing, mobile app
- Weight:2.2 pounds
- Sensor Type / Stylus:Not specified
- Additional Feature:Removable drive unit
- Additional Feature:Bluetooth wireless printing
- Additional Feature:Over 50 hours battery life
SHAHE Digital Surface Roughness Tester (0-6.5mm)
For newcomers to surface roughness measurement, the SHAHE Digital Surface Roughness Tester (0-6.5mm) is a solid starting point. You get a 1μm resolution with ±3μm accuracy, plus a handy analog pointer and digital display. It’s built tough with a hardened alloy tip and stainless steel body, so it’ll handle your shop floor nicely.
Here’s what you can do with it:
- Measure flat, inclined, or cylindrical surfaces, plus small holes and grooves.
- Use the hold button to freeze readings, or toggle between mm and inch.
- It runs on a rechargeable lithium battery with USB Type-C charging.
And you get RS232 data output for your quality reports. IP54 rated, too. Simple, reliable, and ready for metal or non-metal surfaces!
- Measurement Parameters:Not specified (surface flatness, thickness)
- Display Type:Digital display with analog pointer
- Battery / Power:Rechargeable 3.7V lithium, USB Type-C charging
- Connectivity / Data Output:USB Type-C, RS232 data output
- Weight:Not specified
- Sensor Type / Stylus:Hardened alloy measuring head
- Additional Feature:IP54 waterproof standard
- Additional Feature:Analog pointer display
- Additional Feature:Measures non-metal surfaces
Surface Roughness Meter (AMT221)
Built for professionals who need rock solid precision on the go, this meter is professional grade through and through. Its sleek, “Transformers” inspired mechatronic design packs a lightweight plastic shell, so you can easily carry it anywhere. Inside, a DSP chip delivers high speed processing with low power consumption. You’ll see surface roughness variations via color mapping, plus ± measurement data and graphical analysis. It complies with ISO, DIN, ANSI, and JIS standards. The 320 x 240 TFT display is high brightness, cutting glare and showing results numerically or graphically. Battery life exceeds 20 hours per charge.
And for data management, you get 100 storage groups for results and waveforms. Transfer data to computers or printers for full or customized printing. Automatic sleep and shutdown modes save energy. Need precise measurement with visual clarity? This AMT221 by AMTAST has you covered.
- Measurement Parameters:Not specified
- Display Type:320 x 240 TFT display
- Battery / Power:20+ hours continuous, auto sleep/shutdown
- Connectivity / Data Output:Data transfer to computer and printer
- Weight:5.24 pounds
- Sensor Type / Stylus:Not specified
- Additional Feature:“Transformers” inspired design
- Additional Feature:Color mapping visualization
- Additional Feature:Stores 100 data groups with waveforms
Surface Roughness Tester AMT220 Handheld Profilometer
You’re a technician or quality control pro who values smooth data handling. The AMT220’s “Transformers” inspired mechatronic design isn’t just for looks; its lightweight plastic shell makes it truly portable. You’ll love the DSP chip for swift control, plus it follows ISO, DIN, ANSI, and JIS standards. Connectivity is a breeze with Bluetooth for printers, Android devices, or computers. The 128 x 64 OLED display shows data numerically and graphically, with minimal glare. It delivers 22 parameters for detailed profiling. Energy efficient too: over 20 hours of operation with automatic sleep and battery alerts. Grab optional sensors or a mini printer for extra versatility.
- Measurement Parameters:22 parameters
- Display Type:128 x 64 OLED matrix display
- Battery / Power:20+ hours continuous, auto sleep/shutdown
- Connectivity / Data Output:Bluetooth, USB, printer, Android/PC pairing
- Weight:5.41 pounds
- Sensor Type / Stylus:Not specified
- Additional Feature:“Transformers” inspired design
- Additional Feature:Bluetooth Android pairing
- Additional Feature:22 parameters measured
Portable Surface Roughness Tester (TR200)
The TR200 is our editor’s choice for portable precision. You get laboratory-grade accuracy with 0.001μm resolution, measuring 13 parameters from Ra to Rmr. Its high-precision inductive sensor uses a diamond stylus, backed by four filtering modes (RC, PC-RC, GAUSS, D-P). You can store 100 complete datasets with waveforms for full traceability. Need power for long shifts? It runs 20 hours straight with auto-sleep saving juice. An OLED display shows crisp graphics, plus you get Bluetooth for wireless printing and USB for PC transfers. That’s serious control in your hand.
- Measurement Parameters:Ra, Rz, Ry, Rq, Rp, Rv, Rt, R3z, Rmax, RSk, RS, RSm, Rmr
- Display Type:Smart OLED display
- Battery / Power:20 hours continuous, auto-sleep/shutdown
- Connectivity / Data Output:Bluetooth, USB port
- Weight:Not specified
- Sensor Type / Stylus:High-precision inductive sensor, diamond stylus
- Additional Feature:0.001μm resolution accuracy
- Additional Feature:Four professional filtering modes
- Additional Feature:100 complete measurement datasets stored
SUNNYSONG Surface Roughness Tester KR110
Reaching for a reliable surface roughness tool for small shops? The SUNNYSONG KR110 delivers without breaking your budget or your back at just 7 ounces. It measures Ra, Rz, Rq, and Rt parameters using profilometry, perfect for aluminum mold design and industrial work. What makes this one stand out? Three things:
- Fast processing via a high-speed DSP chip for quick calculations you can trust.
- Crystal‑clear display with an OLED color LCD that works in any light no awkward angles.
- Smart power with a lithium battery that charges via USB and shows real‑time status.
You get automatic shutdown plus electromagnetic interference resistance for stable readings every time. Just 2.76 by 0.94 by 4.17 inches of precision!
- Measurement Parameters:Ra, Rz, Rq, Rt
- Display Type:OLED color LCD
- Battery / Power:Lithium-ion rechargeable, USB charging
- Connectivity / Data Output:USB interface
- Weight:7 ounces
- Sensor Type / Stylus:Not specified
- Additional Feature:Only 7 ounces weight
- Additional Feature:Electromagnetic interference resistant
- Additional Feature:OLED color LCD display
GOYOJO SRG-1 Portable Surface Roughness Tester
For demanding industrial settings, the GOYOJO SRG-1 delivers robust durability. You’ll appreciate its aluminum housing that shrugs off interference while measuring Ra, Rz, Rq, and Rt. Here’s what you get:
- Ranges: Up to 10 μm for Ra/Rq, 50 μm for Rz/Rt
- Stylus: Ultra-low static force (≤0.016N) with a 10 μm tip, so you don’t mar your surface
- Memory: Stores 500 records for solid traceability
The ARM processor crunches data fast. Choose sampling lengths from 0.25 to 2.50 mm. It operates in -20°C to 40°C, and its battery’s nonstandard. Compact at 0.26 lb? Perfect for your shop floor!
- Measurement Parameters:Ra, Rz, Rq, Rt
- Display Type:Not specified
- Battery / Power:Nonstandard battery (1 included)
- Connectivity / Data Output:Not specified
- Weight:0.26 pounds
- Sensor Type / Stylus:10μm tip stylus, ≤0.016N static force
- Additional Feature:Ultra-low stylus force (≤0.016N)
- Additional Feature:Stores up to 500 measurement records
- Additional Feature:Aluminum housing for durability
SUNNYSONG Handheld Surface Roughness Tester (kR220)
If you’re working on the factory floor or inspecting large parts on site, the SUNNYSONG Handheld Surface Roughness Tester (kR220) is your go to. It’s a portable workhorse that measures 22 parameters, including Ra and Rz, with a clear liquid crystal display showing both numbers and graphics. You get a high precision inductive sensor with an integrated diamond stylus for stable, accurate readings. Need to measure tricky surfaces? Grab optional curved sensors for concave or convex parts, or a small hole sensor for inner bores. It also supports data output to a printer or PC, so you won’t lose your results. Plus, it weighs just over half a pound, making it perfect for long inspection rounds.
- Measurement Parameters:22 parameters including Ra, Rz
- Display Type:Liquid crystal display
- Battery / Power:Not specified
- Connectivity / Data Output:Printer and PC communication
- Weight:10.6 ounces
- Sensor Type / Stylus:High-precision inductive sensor, diamond stylus
- Additional Feature:22 roughness parameters measured
- Additional Feature:Optional curved/small hole sensors
- Additional Feature:Real-time clock
Factors to Consider When Choosing a Profilometer for Surface Roughness
Before you pick a profilometer, you need to nail down the measurement parameters you’ll actually use, like Ra or Rz, because that dictates the device’s core capability. Don’t overlook the sensor and stylus quality, as a worn tip or a low resolution sensor will give you unreliable data, no matter how fancy the screen looks. And finally, think about portability and build design, plus data storage capacity and connectivity options, because a rugged, compact unit with easy export features will save you headaches in the field.
Measurement Parameters Needed
When you’re choosing a profilometer for surface roughness, the first thing to nail down is which measurement parameters you actually need. Different models track metrics like Ra, Rz, Rq, Rt, Rsk, and Rku, each essential for specific quality checks. Your industry standards (ISO, DIN, ANSI, or JIS) often dictate the required ones, so don’t skip that step. Some profilometers handle multiple parameters at once, giving you complete surface data for deeper analysis. That’s a huge time saver, especially if you’re evaluating wear resistance or coating quality. Make sure you also understand the measurement range and resolution each parameter demands. Without that, you risk capturing irrelevant data or missing critical features. Nail down your parameters first, and you’ll zero in on the right model for your application.
Sensor & Stylus Quality
Since the sensor and stylus are the heart of any profilometer, their quality directly determines whether you’re getting accurate, repeatable surface roughness data or just noise. You’ll want a high-precision inductive sensor paired with a diamond-tipped stylus for stable readings on metals or coated surfaces. That combo delivers reliable results, even over time.
Pay attention to the stylus tip radius. A smaller radius, like 2 microns, lets you resolve fine surface features, but it’s more prone to wear. For durability, especially on abrasive surfaces, invest in a stylus built from high-grade materials. Consistent contact force matters too. Stick to around 4 mN. It’s the sweet spot for accurate measurement without damaging your part.
Bottom line? Don’t skimp on these components. A cheap stylus or sensor will cost you in repeatability and lifespan. Get the good stuff from the start.
Portability & Build Design
If you’re taking your profilometer out of the lab and onto the shop floor or a remote job site, portability and build design matter more than you might think. You’ll want a lightweight, ergonomic unit that doesn’t tire your hand during long inspections. Compact dimensions make it easy to slip into a toolkit, while a durable stainless steel or hardened alloy housing shrugs off industrial knocks. Look for waterproofing like an IP54 standard; it keeps dust and splashes from ruining your day. A high-visibility display and simple controls let you work efficiently in harsh lighting or cramped spaces. And don’t overlook a manageable weight, it speeds up setup and transport. These features guarantee your profilometer survives the shift from clean bench to gritty reality without missing a beat.
Data Storage Capacity
Because you’re capturing dozens of measurements across different parts and shifts, data storage capacity becomes a quiet hero in your workflow. You don’t want to stop mid-session to transfer files, right? Higher onboard memory lets you retain more measurement records and detailed surface profiles without that hassle.
You’ll store multiple datasets, including raw measurement data, profile waveforms, and parameter summaries. That’s everything you need for a thorough analysis later. And in environments with extensive quality control documentation, sufficient capacity supports easier reporting and keeps your data safe.
Don’t risk losing records during long measurement sessions. A device with large storage ensures data integrity even across multiple cycles. Plus, you’ll export a large volume of data through USB or Bluetooth later. It’s a practical ally that keeps your workflow smooth and uninterrupted.
Connectivity & Export Options
After you’ve captured all those surface profiles, you need to get that data out efficiently, so connectivity and export options are your next big consideration. Look for multiple ports, like USB, Bluetooth, or RS232, to hook up seamlessly with computers and printers. Wireless transfer and mobile app compatibility let you analyze results in real time, boosting portability. Confirm the device offers downloadable PC software or proprietary programs for detailed reporting and data management. Encrypted transmission is vital if you’re handling sensitive surface measurements. Guarantee it supports standard formats, like CSV, Excel, or PDF, so your analysis remains flexible. A good profilometer doesn’t just measure; it talks to your workflow.
Battery Life & Power
Two key factors define a profilometer’s real-world usability: battery life and power management. You need a device that won’t quit during a long field inspection, so look for hefty battery capacity that keeps you measuring all day without hunting for an outlet. Rechargeable lithium-ion batteries are your friend here, they handle hundreds of charge cycles with minimal capacity loss, saving you money and hassle. Energy-saving features like auto-sleep and auto-shutdown can stretch your runtime even further, so you don’t waste power between scans. And don’t overlook quick charging, it minimizes downtime when you’re on a tight schedule. A power supply that refuels your device fast means you’re back to work in minutes, not hours. For reliable performance during extended industrial tasks, battery capacity and runtime are non-negotiable.
International Standard Compliance
First, international standard compliance is your ticket to measurement data that’s accepted anywhere, from a shop floor in Detroit to a lab in Tokyo. You’ll want a profilometer that ticks boxes for ISO, DIN, ANSI, and JIS, because that guarantees your roughness parameters are consistent and comparable, no matter the industry. Standard compliance forces the device to support specific measurement ranges, filters, and calibration procedures, so you’re not left guessing.
And here’s the thing: a certified profilometer prevents rework, re-inspection, and those dreaded non-conformance headaches in quality control. It boosts your data’s credibility during global market audits, too. Don’t settle for a device that’s a wild card; pick one that speaks the universal language of surface roughness. That way, your measurements hold weight, every single time.