The dp-SWITCH conversion kit fully complies to JIG 58 bulletin requirements. It is stated there that all Hydrant Servicers with Filter Monitor vessels should be retrofitted by end of December 31th 2013.
Different versions of dp-switch conversion kits are available:
• Safe Area conversion kit
• Hazardous area approved conversion kit
All kits consists about stainless steel proximity switches to be retrofitted on existing dp gauges, sensor cable to inter connect with related electronic with safety relay and key operated switch to reset the safety relay when activated. There is no additional need. FAUDI Aviation Sensor GmbH dp-switches adapts to all refueling vehicles anywhere across the globe independent of manufacturers / year of construction or dp gauge manufacturer.