{"product_id":"rosemount-644ranaq4-temperature-transmitter-hart","title":"Rosemount 644Ranaq4 Temperature Transmitter HART","description":"\u003ctable style=\"width: auto; border-collapse: collapse; border: 1px solid black;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px; width: 35%;\"\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px; width: 35%;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eTemperature Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eRosemount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eSeries \/ Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eSmart Family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e644R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e644RANAQ4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e12.0 – 42.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003ePt100 (385), 3-Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e0 to 200 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eReference Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e00644-1111-0001 \/ 00644-1111-0002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003ePart Number (P\/N)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e00644-6412-1005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eRevision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eRev. AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eHardware Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eHW: 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eSoftware Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eSW: 571\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003eMade in Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 8px;\"\u003e180 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe Rosemount 644RANAQ4 Temperature Transmitter-a high-performance instrument for industrial temperature measurement that's built for accurate, stable, and reliable signal transmission in tough process environments. Built under the trusted Rosemount line, this transmitter takes sensor inputs and turns them into a precise output signal you can feed straight into control systems-keeping temperature monitoring steady across a wide range of industrial applications.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0669\/6304\/6659\/files\/rosemount_644ranaq4_temperature_transmitter-66575_7_480x480.jpg?v=1770107512\" alt=\"Rosemount 644Ranaq4 Temperature Transmitter\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003eIt's engineered for flexibility and durability-the 644 supports multiple temperature sensor types and is ready for installation in control panels, field enclosures, and integrated system assemblies. Its advanced electronics deliver excellent measurement stability, fast response times, and strong resistance to electrical noise, making it ideal for critical temperature control loops.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e1. High Measurement Accuracy and Stability: \u003c\/b\u003eThe transmitter provides precise and repeatable temperature readings, ensuring long-term measurement reliability even in harsh industrial conditions.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e2. Multi-Sensor Compatibility: \u003c\/b\u003eDesigned to work with various RTD and thermocouple inputs, the device offers flexibility for different process requirements and sensor configurations.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e3. Reliable Signal Conversion: \u003c\/b\u003eThe Rosemount 644 accurately converts temperature signals into standardized output signals for seamless integration with PLCs, DCS, and monitoring systems.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e4. Industrial-Grade Construction: \u003c\/b\u003eBuilt to withstand vibration, temperature fluctuations, and electrical interference, the transmitter delivers dependable performance in demanding environments.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e5. Easy System Integration: \u003c\/b\u003eThe transmitter is designed for straightforward installation in control panels and field housings, simplifying commissioning and system upgrades.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e1. Process Automation Systems: \u003c\/b\u003eUsed to monitor and control temperature in automated industrial processes for consistent and efficient operation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e2. Oil and Gas Facilities: \u003c\/b\u003eEnsures reliable temperature measurement in refineries, pipelines, and processing units operating under challenging conditions.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e3. Chemical and Petrochemical Plants: \u003c\/b\u003eProvides accurate temperature data critical for reaction control, safety, and quality assurance.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e4. Power Generation Plants: \u003c\/b\u003eSupports temperature monitoring of turbines, boilers, and auxiliary systems to maintain safe and efficient power production.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e5. Food and Beverage Processing: \u003c\/b\u003eHelps maintain precise temperature control for quality, safety, and regulatory compliance.\u003c\/p\u003e","brand":"Rosemount","offers":[{"title":"Default Title","offer_id":44439344775427,"sku":"66575","price":475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/6304\/6659\/products\/rosemount_644ranaq4_temperature_transmitter-66575_1.jpg?v=1700936509","url":"https:\/\/aeliyamarinetech.com\/products\/rosemount-644ranaq4-temperature-transmitter-hart","provider":"Aeliya Marine Tech","version":"1.0","type":"link"}