Submersible Level Sensors

PT-500 submersible liquid level/pressure transmitters from Automation Products Group (Logan, UT) are cCSAus certified for use in Class I, Div. 1, Groups C and D, and Class I, Zone 0, Group IIB hazardous locations. They feature a vented, watertight cable and deliver a 4-20mA solid-state signal while submerged to 450 feet. A removable stainless steel cage connects to the sensor with a snap ring.

The IP68-protected transmitters are temperature-compensated for use under extreme temperature variations. Surface-mount technology provides additional protection from shock and vibration.

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Defense Tech Briefs Magazine

This article first appeared in the October, 2008 issue of Defense Tech Briefs Magazine (Vol. 2 No. 5).

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