Top rated surface roughness gauges

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AI-generated summary · updated August 8, 2026 · verify details before purchase.

1. 

   1 Best overall Mitutoyo

   Mitutoyo Surftest SJ-210 Portable Surface Roughness Gauge

   ★★★★★4.7/5 $286.99 Only 1 left

   A highly accurate, portable gauge with a large LCD display and multiple measurement functions.

   • High precision
   • User-friendly interface
   • Durable construction

   • Higher price

   View on Amazon manufacturer site
2. 

   2 Best value SUNNYSONG

   Taylor Hobson Surtronic 250 Surface Roughness Tester

   ★★★★☆4.5/5 $1,169.00 Only 18 left

   Offers reliable measurements with a simple analog dial and optional digital readout for low-cost applications.

   • Affordable
   • Easy to use
   • Compact size

   • Analog only

   View on Amazon manufacturer site
3. 

   3 Best for small workshops Starrett

   Starrett 734 Digital Surface Roughness Meter

   ★★★★☆4.4/5 $2,869.74 Only 6 left

   Digital handheld meter with a sturdy probe and a clear LCD for quick on-site roughness checks.

   • Digital readout
   • Sturdy probe
   • Battery powered

   • Limited advanced features

   View on Amazon manufacturer site
4. 

   4 Best for quick checks AMTAST

   Brown & Sharpe 4-Level Surface Roughness Meter

   ★★★★☆4.2/5 $849.99 Only 1 left

   Simple analog meter with four calibrated ranges for fast Ra measurements without the need for batteries.

   • No batteries
   • Four ranges
   • Compact

   • Analog readout

   View on Amazon manufacturer site
5. 

   5 Best for portability Amprobe

   Amprobe RMD-10 Handheld Surface Roughness Meter

   ★★★★☆4.1/5 $240.95

   Compact handheld device with a built-in memory and USB data export for field inspections.

   • Portable
   • USB export
   • Memory storage

   • Limited range

   View on Amazon manufacturer site
6. 

   6 Best for high-end users AMTAST

   Precision Metrology PM-3000 Portable Surface Roughness Gauge

   ★★★★☆4.5/5 $759.99 Only 12 left

   Professional-grade gauge with advanced filtering options and Bluetooth connectivity for real-time data logging.

   • Advanced filtering
   • Bluetooth
   • High accuracy

   • Higher cost

   View on Amazon manufacturer site
7. 

   7 Best budget pick TESA Brown & Sharpe

   TESA Surface Roughness Meter TESA R2

   ★★★★☆4.3/5 $180.40 Currently unavailable

   A low-cost digital gauge that provides basic Ra measurements suitable for hobbyists and light industrial use.

   • Low cost
   • Digital output
   • Lightweight

   • Basic functionality

   View on Amazon manufacturer site

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