GAOTek Surface Roughness Tester

GAOTek surface roughness tester is a small handheld instrument with big LCD, high accuracy and various parameters.

Description

Overview

GAOTek surface roughness tester is a small handheld instrument with big LCD, high accuracy and various parameters. It can be used in the laboratory, inspection area or wherever on-site surface roughness testing is required. The measuring data of SR 220 can be output to PC or micro printer.

 

Features

  • Wide 320μm measurement range with high accuracy
  • Four filtering methods: RC, PC-RC, GAUSS, and D-P
  • Compatibility with ISO, DIN, ANSI, and JIS standards
  • DSP chip for high-speed, low-power data processing
  • Built-in rechargeable lithium-ion battery and control circuit
  • Integrated remote control module for remote measurements
  • Compact design for easy handling, light weight
  • Bluetooth connectivity for printing parameters and graphs
  • Standard micro-USB interface for PC communication
  • Automatic switch-off

 

Technical Specifications

Filter RC, PC – RC, Gauss, D – P
Measuring range 320 μm (Ra = 80 μm) (Z Axis), 0.68 in (17.5 mm) (X Axis)
Resolution 0.01 μm/±20 μm
0.02 μm/±40 μm
0.04 μm/±80 μm
0.08 μm/±160 μm
Sampling length (lr) 0.009 in (0.25 mm) / 0.03 in (0.8 mm) /0.09 in (2.5 mm)
Assessment length (ln) Ln= lr × n n=1to 5
Accuracy Less than or equal to ±10%
Repeatability Less than or equal to 6%
Power supply Built-in Lithium Ion battery, AC adapter 8.4 V, 800 mA
Dimension 5.4 in x 1.9 in x 1.8 in (112 mm × 50 mm × 47 mm)
Weight 0.79 lb (360 g)

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