Introducing the highly adaptable Rosemount 644 Temperature Transmitter, crafted for unmatched versatility with its availability in HART, FOUNDATION Fieldbus, or PROFIBUS protocols. Choose from head, field, or rail mount styles, along with an array of enclosure options to suit your specific needs. Enhance your operation with the Local Operator Interface (LOI), enabling in-field configuration updates seamlessly without the need for tools. This transmitter is designed to meet diverse application requirements, boasting advanced diagnostic capabilities such as Hot Backup functionality, sensor drift alerts, and thermocouple degradation monitoring to ensure optimal performance.
Input:Supports both dual and single sensor configurations with universal sensor inputs, including RTD, T/C, mV, and ohms, providing flexibility in measurement solutions.
Output:Utilizes Signal 4-20 mA / HART™ protocol, FOUNDATION™ fieldbus protocol, or PROFIBUS™ PA protocol to deliver reliable and accurate data communication.
Housing:Options include field mount, DIN A head mount, or rail mount, offering versatile installation possibilities to fit various environments.
Display/Interface:Choose between an LCD Display, an LCD Display with Local Operator Interface (LOI), or an LED for clear and concise readouts at a glance.
Diagnostics:Comprehensive diagnostic suite featuring basic diagnostics, Hot Backup™ capability, sensor drift alerts, thermocouple degradation checks, and min/max tracking for robust system performance monitoring.
Calibration Options:Benefit from transmitter-sensor matching using Callendar-Van Dusen constants and precise 5-point calibration for enhanced measurement accuracy.
Certifications/Approvals:Achieves SIL 2/3 certification according to IEC 61508 standards by an independent third party, suitable for hazardous locations and marine type environments.
Versatile Protocol Support:This exceptionally adaptable temperature transmitter supports HART, FOUNDATION Fieldbus, and PROFIBUS protocols, ensuring compatibility across various infrastructures.
Flexible Mounting Options:Offers a wide array of mounting configurations such as head, field, or rail mount, complemented by numerous enclosure selections to accommodate different installation needs.
Easy Configuration with LOI:The LOI option streamlines the configuration process by eliminating the need for specialized tools like field communicators, simplifying user interaction.
Transmitter-Sensor Matching:Utilizes transmitter-sensor matching with Callendar-Van Dusen constants to significantly reduce overall measurement error, enhancing precision.
Hot Backup and Sensor Drift Alerts:Equipped with Hot Backup capability and sensor drift alert features that, when used with dual sensors, ensure sustained measurement reliability and accuracy.
Thermocouple Health Monitoring:Advanced diagnostic monitoring for thermocouple degradation helps preemptively identify health issues, preventing failure and maintaining system integrity.
Temperature Extremes Tracking:Efficiently tracks minimum and maximum temperatures to easily identify and troubleshoot temperature extremes, streamlining maintenance processes.
Simplified Configuration with Dashboards:User-friendly device dashboards provide an intuitive interface for effortless device configuration and diagnostic troubleshooting, optimizing operational efficiency.
Dimension
Rosemount 644 Field Mount - Experience unparalleled reliability and precision with our cutting-edge field mount solution, designed for seamless integration.
Rosemount 644H (DIN A Head Mount) - Elevate your operational standards with our head mount technology, ensuring exceptional performance in every application.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands as a proud member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co. family;
This prominent group, known as Hanshan Intelligent Technology Co., Ltd., was officially inaugurated in the bustling metropolis of Shanghai in 2013;
The visionary founding team comprises experts from leading international automation firms; each boasts over two decades of rich experience in the automation industry; more than 20 years in automation engineering; and over a decade in consulting and implementing cutting-edge digital solutions; all with the mission of delivering superior automation and digitization products and services to a global clientele; headquartered in the vibrant city of Shanghai, China;
With a legacy of over 20 years entrenched in the petrochemical sector, the company possesses an intricate understanding of the automation and digitalization demands across the entire value chain, from upstream to downstream enterprises; offering specialized products and solutions rooted in automation and digitalization, along with comprehensive life cycle services for industries such as petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
You may have these questions
How do I select the right product?
A: Upon receiving your inquiry, our team will furnish you with an all-encompassing technical document. This resource will assist you in confirming the precise process parameters and technical specifications needed. Tailored to your unique requirements, we will subsequently recommend the most fitting model.
I would like a confirmed model. Can you provide that?
A: Absolutely. Once you communicate the model you desire, we will undertake a thorough verification of its suitability. Should there be any necessary adjustments, we will offer some alternative cost-effective optimization suggestions. Upon your confirmation, we can advance with a formal quotation.
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