{"product_id":"honeywell-51454416-400-process-pressure-transmitter","title":"Honeywell 51454416-400 Process Pressure Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51454416-400\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51454416-400\u003c\/strong\u003e Pressure Transmitter, operates as a dedicated hardware component for process line pressure sensing and signal conditioning within process control loops.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51454416-400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-Powered (10.5 to 42.4 VDC Loop Limits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.25% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-55 to 125 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e0 to 100% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e20G, 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e50G, 11 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe sensing assembly conditions piezoresistive element strain into a linear 4-20 mA analog current loop proportional to applied line pressure with +\/- 0.25% full-scale accuracy. Internal circuit architecture integrates channel-to-channel isolation between measurement sensing elements and external loop power connections. This suppresses common-mode noise and ground loop interferences while transmitting analog signals across extended two-wire process control loops under heavy mechanical vibration up to 20G.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What output signaling range does the 51454416-400 transmitter execute?\u003c\/p\u003e\n\u003cp\u003eA: The device outputs a standard two-wire 4-20 mA analog current loop proportional to applied process pressure across its full measurement scale.\u003c\/p\u003e\n\u003cp\u003eQ: What are the physical environmental limits for vibration and shock?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter housing and internal electronics are rated to withstand mechanical vibration forces up to 20G across 10 to 500 Hz and mechanical shocks up to 50G for an 11 ms duration.\u003c\/p\u003e\n\u003cp\u003eQ: Is external power required for transmitter loop operation?\u003c\/p\u003e\n\u003cp\u003eA: The module functions as a loop-powered device, drawing operating power directly from the 24 VDC nominal field instrument loop circuit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter housing securely to process piping or a 2-inch pipe stand to prevent mechanical stress on process connections.\u003c\/li\u003e\n\u003cli\u003eThread process connections using standard NPT fittings, ensuring a minimum of 5 full threads of engagement with approved PTFE thread sealant.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring through conduit entries, maintaining drip loops to prevent moisture ingress into the terminal compartment.\u003c\/li\u003e\n\u003cli\u003eConnect the twisted shielded pair 4-20 mA signal wires to the internal screw terminals, observing correct DC voltage polarity.\u003c\/li\u003e\n\u003cli\u003eGround the cable shield drain wire at a single point within the DCS\/I\/O cabinet ground bar to prevent ground loop offsets.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53594714538293,"sku":"51454416-400","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51454416-300_6e64c774-6918-4590-8275-100da5a20888.png?v=1789528938","url":"https:\/\/www.5gplc.com\/products\/honeywell-51454416-400-process-pressure-transmitter","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}