Starrett SR160 Surface Roughness Tester is a portable instrument for Ra, Rz, Rq, and Rt parameters. It measures roughness from 0.025 to 50 µm with a 0.01 µm resolution. The device features a built-in probe, LCD display, and data output for quality control in machining and inspection applications.

This surface roughness tester is simple, accurate, and of high-quality. It performs a wide variety of parameters, from common Ra to more complex Rz1Max and Rsk parameters. The design makes the device simple to navigate, intuitive, and reliable. Of the highest in Starrett quality.

Features

• Tactile measurement button great for challenging orientations
• 2-Piece construction with bluetooth low energy connectivity
• Diamond stylus and piezoelectric pickup
• Detailed graph of measurement area
• Simple navigation
• Long lasting and industrial
• The hard wearing, protected piezo-electric pickup stylus with diamond tip assures very reliable measurement
• Gaussian filter
• Diamond, 5 micron radius tracer tip
• 5 mm travel
• 32 - 122 deg F storage temperature
• 0 - 80% non-condensing Humidity
• > 10000 measurements battery life
• 4 hr charging time
• 5000 hr standby time
• A rubberized molding and mylar screen enhance durability and grip for unbeatable protection in harsh shop floor environments