American Sensor Technologies (AST) Inc., Mt. Olive, NJ, offers the Models AST4500 and AST4510 media-isolated submersible pressure sensors suited for applications such as measuring ground-water level depth, well-water monitoring, earthen and concrete dams, liquid level in tanks, irrigation, and salt-water holding tanks. Constructed of SS, the sensors are approved to UL/cUL 913 (CSA) Class 1, Div. 1, Groups C and D, and hold CE approval of EN 61326. The AST4500 Series provides pressure ranges from 0–20 to 0–100 psig and is 0.88 in. dia. The AST4510 Series offer 0–5, 0–7.5, 0–10, and 0–15 psig ranges with 1 in. dia. Output is 1–5 V or 4–20 mA.
American Sensor Technologies (AST) Inc.