Below are general answers on how to choose a surface roughness gauge and tester from the list of GAO Tek’s surface roughness gauges & testers. To facilitate our customers to select our products, we have further classified our surface roughness gauge and testers by their features: benchtop, handheld, high precision, with data logging, and with probes. 

We have products in stock and can ship overnight to most places in the U.S. and Canada. 

If you have any questions about our products or want to place an order, our technical experts can help you.

Please fill out this form or email us. 

 

Understand Your Surface Roughness Gauge and Tester: 

Identify the Material and Surface Type:

Different materials and finishes require specific types of surface roughness gauges. GAO Tek provides a diverse selection tailored to various applications, from metalworking to plastic manufacturing. 

Select Based on Measurement Parameters: 

Determine Required Roughness Parameters: Gauges vary in the roughness parameters they can measure, such as Ra (average roughness), Rz (maximum height), and more. GAO Tek’s devices cover a comprehensive range of parameters to suit your specific measurement needs.  

Portability and Usability: 

  • Consider Device Portability: Whether you need a handheld device for field inspections or a more stationary setup for lab analysis, GAO Tek offers both portable and benchtop models to accommodate your operational demands. 
  • Ease of Use: Usability is key for efficient operation. GAO Tek’s gauges feature user-friendly interfaces, making it easier for technicians to conduct measurements and interpret results accurately. 

Assess Accuracy and Resolution: 

High Precision and Resolution: The accuracy and resolution of your surface roughness gauge are critical for reliable measurements. GAO Tek ensures that each device is calibrated to provide precise readings, enabling you to make informed decisions based on accurate data. 

After-Sales Support and Warranty: 

  • Robust After-Sales Support: GAO Tek stands behind its products with excellent after-sales service, ensuring that any issues or questions you have post-purchase are swiftly addressed. 
  • Comprehensive Warranty: Our commitment to quality is further underscored by our warranty offerings, safeguarding your investment and providing peace of mind.Â