The Honeywell STD720-E1AN4AS-1-A-AHC-11C-B-11A0-00-0000 is a high-performance transmitter from the STD700 Series, designed for precise measurement in demanding environments. Manufactured by Honeywell PMC, this device features FM Explosion Proof, Intrinsically Safe, Non-incendive, and Dustproof approvals, ensuring reliable operation under hazardous conditions. It utilizes Silicon Oil 200 as its fill fluid and offers an adjustable range of -400" to 400" H2O with a 4-20mA dc/HART output protocol. The transmitter is equipped with a carbon steel angle bracket for secure mounting and features a 316/316L stainless steel process wetted diaphragm for durability. The polyester powder-coated aluminum housing includes a standard high side left and low side right orientation for flexible installation. Custom configuration and diagnostics software enhance its usability, making it ideal for various industrial applications.