The Honeywell STD720-E1AS4AS-1-A-AH0-11S-A-00A0-00-0000 is a high-performance transmitter from the STD700 Series, designed for precision measurement in demanding environments. Manufactured by Honeywell PMC, this device features FM Explosion Proof, Intrinsically Safe, Non-incendive, and Dustproof approvals, ensuring safe operation in hazardous conditions. It utilizes Silicon Oil 200 as the fill fluid and is constructed with a 316 Stainless Steel wetted diaphragm, offering durability and reliability.
This transmitter supports a 4-20mA dc/HART output protocol and has an adjustable range of -400" to 400" H2O. The electrical housing is made from polyester powder-coated aluminum with a 1/2" NPT connection. With standard diagnostics and factory standard calibration, the STD720 delivers accurate measurements for various applications.