Automation ProductsGroup”s PT-500 submersible liquid level/pressure transmitters are nowcCSAus certified for use in Class I, Div. 1, Groups C and D, and ClassI, Zone 0, Group IIB hazardous locations. The transmitters feature avented, watertight cable and deliver a 4-20 mA solid-state signal whilesubmerged up to 450 ft. A patent pending removable stainless steel cageconnects to the sensor with a snap ring. The rugged IP68 transmittersdeliver accuracy of 0.50 percent of span and aretemperature-compensated to ensure accuracy and long-term stabilityunder extreme temperature variations. Easy to installsurface-mount technology provides added protection from shock andvibration.