American Sensor Technologies

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American Sensor Technologies, a New Jersey-based manufacturer of state-of-the-art, MEMS-based pressure sensing products, introduces the new AST47SM Series Pressure Sensors designed to perform in the rugged environments of the steel and aluminum industry.   The AST47SM sensors are a direct plug-in for steel mill applications including rolling mills, pumps as well as coolant systems.

Featuring a one-piece sensing element, the AST47SM Series of Pressure Sensors have no silicone oil, welds or O-rings, eliminating the chance of contamination from outside media.  A stainless steel housing welded to the sensing element and cable connection withstands system wash downs.  The pressure sensors also feature a stress-reduced diaphragm that withstands high-pressure spikes while a special internal restrictor maintains a high frequency response of ~ 1kHz.   Units also possess high proof and burst pressure ratings. 

Operating over a wide temperature of - 40 to 85ºC (-40 to 185ºF), the AST47SM units provide high accuracy of < +0.25% BFSL, with optional < +0.25% BFSL of FS with calibration data.   Units are rated for over 100 million pressure cycles and have 100Vm of EMI/RFI to protect against electrical noise.

Available in pressure ranges up to 10,000 psi (700 bar), the ASTM47SM Series Pressure Sensors offer outputs of 10mV/V (50mV), 0-5V (3 or 4 wire), 0-10V (3 or 4 wire), 1-5V, 1-6V, 1-10V or 4-20mA (loop) to address different application requirements. 

Units are available with various cable lengths and pressure ports including a ¼” BSP male process connection and ¼” NPT.  An optional 6-pin Bendix connection is available for direct integration into existing systems.

Company Information

American Sensor Technologies

450 Clark Drive
Mt. Olive, NJ 07828 (see map)
Phone: (973) 448-1901
Fax: (973) 448-1905
email: info@astsensors.com
Website: www.astsensors.com