The Honeywell STD870-41AN6AS-1-A-ADD-11S-A-31A0-00-0000 is a high-performance transmitter from the STD800 Series, designed for precise pressure measurement in demanding environments. Constructed from durable materials, including 316 stainless steel and gold-plated 316L stainless steel for the process wetted diaphragm, this device ensures reliability and longevity. It features a 4-20mA DC output protocol and an adjustable pressure range of -100 to 3000 PSI. The transmitter is FM Explosion Proof, Intrinsically Safe, Non-incendive, and Dustproof, making it suitable for hazardous locations. The polyester powder-coated aluminum housing includes a 1/2" NPT electrical connection, while the 316 stainless steel angle bracket facilitates easy mounting. With standard diagnostics and factory calibration, the STD870 is equipped for optimal performance in various applications.