The Honeywell STD830-A1HS6AS-1-A-AHD-11C-A-00A0-00-0000 is a high-performance transmitter from the STD800 Series, designed for precise pressure measurement. This device is built with a durable polyester powder-coated aluminum housing and features a 1/2" NPT female process connection. It offers an adjustable range of -100 to 100 PSI and utilizes a 4-20mA dc/HART output protocol for reliable data transmission. The wetted diaphragm is made from plated carbon steel and 316L stainless steel, ensuring compatibility with various processes. With standard accuracy and advanced diagnostics software, this transmitter is FM explosion-proof and intrinsically safe, making it ideal for hazardous environments. The unit includes a standard vent/plug and is equipped with internal zero/span/configuration buttons for ease of use.