The Rosemount 644 Temperature Transmitter is designed with unparalleled versatility, encompassing HART, FOUNDATION Fieldbus, or PROFIBUS protocols. Available in head, field, or rail mount styles, it offers a rich selection of enclosure options to meet your specific needs. Enhance your on-site operations with the addition of a Local Operator Interface (LOI), allowing seamless transmitter configuration updates without the need for tools. This transmitter is crafted for diverse applications, boasting advanced diagnostics like Hot Backup capability, sensor drift alerts, and thermocouple degradation monitoring.
Input:Empowered with dual and single sensor capabilities, it supports universal sensor inputs including RTD, T/C, mV, and ohms, ensuring comprehensive adaptability.
Output: Delivers signals through 4-20 mA /HART™ protocol, FOUNDATION™ fieldbus protocol, or PROFIBUS™ PA protocol for seamless integration.
Housing:Choose from field mount, DIN A head mount, or rail mount configurations for optimal setup flexibility.
Display/Interface:Offers an intuitive LCD Display, with options for an LCD Display featuring a Local Operator Interface (LOI), or a bright LED for clear visibility.
Diagnostics:Comprehensive diagnostic suite includes basic diagnostics, Hot Backup™ capability, sensor drift alerts, thermocouple degradation tracking, and min/max tracking for proactive performance management.
Calibration Options:Offers precise transmitter-sensor matching using Callendar-Van Dusen constants, along with 5-point calibration for exceptional accuracy.
Certifications/Approvals:Attains SIL 2/3 certification as per IEC 61508 by an independent third party, ensuring readiness for hazardous locations, marine applications, and more.
Versatile Protocol Support:This exceptionally versatile temperature transmitter seamlessly supports HART, FOUNDATION Fieldbus, or PROFIBUS protocols.
Flexible Mounting Options:Provides a wealth of mounting configurations, including head, field, or rail mount, complemented by numerous enclosure options.
Easy Configuration with LOI:The LOI option simplifies configuration, eliminating the need for specialized tools like a field communicator, enhancing user convenience.
Transmitter-Sensor Matching:Achieve significant measurement accuracy with transmitter-sensor matching through Callendar-Van Dusen constants, minimizing errors.
Hot Backup and Sensor Drift Alerts:Ensure the highest measurement integrity with dual sensors offering Hot Backup capability and sensor drift alerts.
Thermocouple Health Monitoring:Advanced thermocouple degradation diagnostics offer continuous monitoring of thermocouple health, detecting degradation before failure for reliable operations.
Temperature Extremes Tracking:Tracks minimum and maximum temperatures effectively, providing insights into temperature extremes for straightforward troubleshooting.
Simplified Configuration with Dashboards:Navigating device configurations and diagnostic troubleshooting is made easier with device dashboards that simplify the user interface.
Dimension
Rosemount 644 Field Mount: Experience unbeatable precision and reliability in temperature measurement with the Rosemount 644 Field Mount, designed to perform flawlessly from -200°C to 850°C. Perfect for industrial applications that demand accuracy and durability.
Rosemount 644H (DIN A Head Mount): Embrace advanced technology with the Rosemount 644H, a state-of-the-art head mount temperature gauge crafted for seamless integration and outstanding performance in extensive temperature ranges, from a chilly -200°C up to a sizzling 850°C.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. proudly operates as a distinguished member of the Hanshan (Cold Mountain) Intelligent Technology Co. family;
(referred to as Hanshan Intelligent Technology Co., Ltd. group) officially inaugurated its operations in the vibrant city of Shanghai in 2013;
The founding team is composed of seasoned experts from elite international automation companies; boasting over two decades of unparalleled experience in the automation industry, engineering, and over a decade in consulting and implementing cutting-edge digital solutions; dedicated to delivering top-tier automation and digitization products and services to customers worldwide; headquartered in the bustling metropolis of Shanghai, China;
For over 20 years, the company has immersed itself in the petrochemical industry; possessing a profound understanding of the automation and digitalization demands across upstream, midstream, and downstream enterprises; offers specialized automation and digitalization products, solutions, and comprehensive life cycle services for industries including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
You may have these questions
How can I select the right product that fits my needs?
A:Upon receiving your inquiry, we will provide a thorough technical document, enabling you to confirm the detailed process parameters and technical specifications you require. Tailoring to your precise needs, our expert team will recommend the model that fits best.
I would like a confirmed model. Can you help with that?
A:Absolutely. Upon receiving your desired model, we will verify its suitability. If needed, we will suggest more cost-effective alternatives. Once confirmed, we will proceed with providing an official quotation.
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