178-742-13 SJ-220 Portable Surface Roughness Tester, Imperial / Metric, Measuring Range 17.5mm, Drive Unit Standard, Stylus Tip Angle 90°, Radius 5μm CAL57 E35 5P Equivalent to Q-Mark part number:

Equivalent to Q-Mark part number: TM2-3041

3mm Working Distance 58

Sine bar style of precision vice

Accuracy: BS 4311-1

in workshop conditions

178-742-13 SJ-220 Portable Surface Roughness Tester, Imperial / Metric, Measuring Range 17.5mm, Drive Unit Standard, Stylus Tip Angle 90°, Radius 5μm CAL57 E35 5P Equivalent to Q-Mark part number:The Surftest SJ 220 offers you the following benefits: Robust design, yet comfortable handling Skid system gives you user friendly and intuitive menu navigation via touchscreen. It works independently of mains power, allowing you to make on site measurements. The 2. 8 high resolution LCD touchscreen gives you excellent readability. It performs roughness analyses conform to various international standards (EN ISO 21920, EN ISO 4287, ISO 13565, ISO