Blast-Proof Pressure Sensor Employs Digital Compensation

The AST46HA, a media-isolated, explosion-proof sensor, includes digital compensation and single-seal approval. It features an all-stainless-steel construction and complies with CSA30 (UL1203/FM3615) Class 1, Division 1 and Zone 1 Group IIB Explosion Proof, Groups C and D requirements. Suitable for a variety of applications, the sensor operates over an ambient temperature range from -40°C to +85°C and offers a compensated temperature range from -30°C to +55°C plus a media temperature range from -40°C to +125°C. Other features include a ±0.1% BFSL accuracy, EMI/RFI protection of 100 V/meter, and a variety of output options including 4 mA to 20 mA, 1V to 5V, and 0.5V to 4.5V ratiometric. Pricing for the AST46HA starts at $525 each/10. AMERICAN SENSOR TECHNOLOGIES INC., Mount Olive, NJ. (973) 448-1901.