Probes are supplied with either standard cables or armoured metal reinforced heavy duty cables. These probes are available for the separate models of the Elcometer 224, providing those models with even greater measurement flexibility . Elcometer surface profile probes are supplied with a glass zero plate, calibration test foils (nominal values 125µm (5.0mils) & 500µm (20mils)) and an Elcometer Test Certificate.