Meticulously crafted for unparalleled versatility, the Rosemount 644 Temperature Transmitter offers seamless integration with HART, FOUNDATION Fieldbus, or PROFIBUS protocols. Choose from head, field, or rail mount styles, each featuring a selection of enclosure options tailored to your needs. Enhance your field operations with the addition of a Local Operator Interface (LOI), empowering you to effortlessly update transmitter configurations without any tools. This transmitter is engineered to meet diverse application requirements, boasting advanced diagnostic capabilities such as Hot Backup, sensor drift alerts, and thermocouple degradation monitoring.
Input: Enjoy dual and single sensor capabilities thanks to universal sensor inputs supporting RTD, T/C, mV, and ohms.
Output: Experience the reliability of 4-20 mA signal output with HART™ protocol, FOUNDATION™ fieldbus protocol, and PROFIBUS™ PA protocol.
Housing:Choose from field mount, DIN A head mount, or rail mount options to suit your installation needs.
Display/Interface: Opt for an LCD Display, an LCD Display with an intuitive Local Operator Interface (LOI), or a crisp LED display.
Diagnostics: Benefit from basic diagnostics, Hot Backup™ capability, sensor drift alerts, thermocouple degradation monitoring, and min/max tracking.
Calibration Options: Achieve precision with transmitter-sensor matching utilizing Callendar-Van Dusen constants, alongside 5-point calibration.
Certifications/Approvals: Certified for SIL 2/3 to IEC 61508 by an independent third party. Suitable for hazardous locations, marine type, and more.
Versatile Protocol Support: This temperature transmitter excels in versatility, supporting HART, FOUNDATION Fieldbus, or PROFIBUS protocols to fit your application.
Flexible Mounting Options: Discover a range of mounting configurations including head, field, or rail mount with various enclosure options for flexibility.
Easy Configuration with LOI: The LOI option allows you to configure without special tools like a field communicator, streamlining the process.
Transmitter-Sensor Matching: Optimize measurement accuracy through transmitter-sensor matching using Callendar-Van Dusen constants.
Hot Backup and Sensor Drift Alerts: Maintain measurement integrity with Hot Backup capability and sensor drift alerts, especially with dual sensors.
Thermocouple Health Monitoring: Proactively monitor thermocouple health with degradation diagnostics to detect issues before failure occurs.
Temperature Extremes Tracking: Effectively monitor temperature extremes with minimum and maximum tracking for easy troubleshooting.
Simplified Configuration with Dashboards: Take advantage of device dashboards for an intuitive interface, simplifying device configuration and diagnostic troubleshooting.
Dimension
Rosemount 644 Field Mount: A pinnacle of precision for demanding industrial environments, this model seamlessly integrates with your systems to ensure unparalleled accuracy and reliability in temperature measurement.
Rosemount 644H (DIN A Head Mount): Experience the epitome of convenience and compact design with this versatile model, tailored to fit a myriad of applications while delivering exceptional performance and ease of installation.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. is proudly part of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co., offering cutting-edge solutions.
(henceforth referred to as Hanshan Intelligent Technology Co., Ltd. group) was officially founded in the bustling metropolis of Shanghai in 2013.
The founding team comprises seasoned professionals from leading global automation enterprises, boasting over two decades of unrivaled experience in the automation industry. With expertise spanning automation engineering and digital solution consultancy, their mission is to deliver superior automation and digitalization products and services to a worldwide clientele. The company's headquarters are strategically situated in the dynamic city of Shanghai, China.
Having established a strong foothold in the petrochemical sector for over two decades, the company possesses profound insights into the automation and digitalization demands of upstream, midstream, and downstream enterprises. It offers specialized products and solutions grounded in automation and digitalization, along with comprehensive life cycle services across diverse industries including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
Common Queries You Might Have
How do I choose the right product for my needs?
A: Upon receiving your inquiry, we will equip you with an all-inclusive technical dossier. This document will allow you to meticulously validate all necessary process parameters and technical specifications. With this information in hand, we will recommend the ideal model tailored to your unique requirements.
I desire a confirmed model. Can you assist with that?
A: Absolutely. Once you communicate the model you need, we will undertake a suitability assessment. If applicable, we will propose some economically advantageous optimization alternatives. Post-confirmation, we will advance with a detailed formal quotation.
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