Introducing the ingeniously versatile Rosemount 644 Temperature Transmitter! This remarkable device supports HART, FOUNDATION Fieldbus, or PROFIBUS protocols and is available in head, field, or rail mount styles. Choose from a variety of enclosure options to suit your needs. Enhance your field experience with the Local Operator Interface (LOI), allowing seamless transmitter configuration without the need for tools. Addressing diverse application requirements, this transmitter boasts advanced diagnostic capabilities, including Hot Backup, sensor drift alerts, and thermocouple degradation detection.
Input:Harness the power of dual and single sensor capability with universal sensor inputs including RTD, T/C, mV, and ohms.
Output:Experience seamless connectivity with Signal 4-20 mA /HART™ protocol, FOUNDATION™ fieldbus protocol, and PROFIBUS™ PA protocol.
Housing:Choose your perfect fit with field mount, DIN A head mount, or rail mount options.
Display/Interface:Select from LCD Display, LCD Display with Local Operator Interface (LOI), or LED for optimal readability.
Diagnostics:Utilize cutting-edge diagnostics including basic diagnostics, Hot Backup™ capability, sensor drift alert, thermocouple degradation monitoring, and min/max tracking.
Calibration Options:Achieve precision with transmitter-sensor matching using Callendar-Van Dusen constants and 5-point calibration techniques.
Certifications/Approvals:Secure your operations with SIL 2/3 certification according to IEC 61508, approved by an independent 3rd party for hazardous locations and marine type applications.
Versatile Protocol Support:Enjoy ultimate versatility with a temperature transmitter supporting HART, FOUNDATION Fieldbus, or PROFIBUS protocols.
Flexible Mounting Options:Explore diverse mounting configurations, including head, field, or rail mount, complemented by a wealth of enclosure options.
Easy Configuration with LOI:Simplify your configuration process with the LOI option, eliminating the need for specialized tools like field communicators.
Transmitter-Sensor Matching:Enhance accuracy with transmitter-sensor matching using Callendar-Van Dusen constants to minimize total measurement error.
Hot Backup and Sensor Drift Alerts:Ensure measurement integrity with Hot Backup capability and sensor drift alerts, especially with dual sensors.
Thermocouple Health Monitoring:Stay ahead with thermocouple degradation diagnostics to monitor health and prevent failures before they occur.
Temperature Extremes Tracking:Track temperature extremes effortlessly with minimum and maximum temperature tracking for straightforward troubleshooting.
Simplified Configuration with Dashboards:Enhance your interface experience with device dashboards for simplified device configuration and diagnostic troubleshooting.
Dimension
Rosemount 644 Field Mount: Experience unparalleled reliability and accuracy with the Rosemount 644 Field Mount, engineered for seamless integration with your sophisticated systems.
Rosemount 644H (DIN A Head Mount): Elevate your monitoring capabilities with the Rosemount 644H, a DIN A Head Mount marvel designed for robust performance in demanding environments.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. proudly stands as a distinguished member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co. family;
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) officially inaugurated its operations in the vibrant city of Shanghai in 2013;
Formed by a team of experts from globally recognized automation giants; our founders boast over 20 years of unparalleled experience in the automation sector; with extensive expertise exceeding two decades in automation engineering; and more than a decade in digital solutions consulting and implementation. Our mission is to deliver superior quality automation and digitization products and services to clients worldwide; with our central hub anchored in the dynamic hub of Shanghai, China;
For over two decades, our company has developed profound expertise within the petrochemical industry; acquiring an intricate understanding of the automation and digitalization demands of enterprises across the industrial spectrum-upstream, midstream, and downstream. We deliver cutting-edge products and solutions steeped in automation and digitalization, alongside comprehensive lifecycle services tailored for sectors 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, we will furnish you with a meticulously detailed technical document. This invaluable resource will allow you to meticulously verify all process parameters and technical specifications required. With your unique needs at the forefront, we will expertly recommend the most fitting model for your purposes.
I would like a confirmed model. Can you provide that?
A: Absolutely. Once you send us the specific model you have in mind, we will carefully assess its suitability to your needs. If an alternative could be more beneficial, we will present you with cost-effective optimization suggestions. Following your approval, we will seamlessly proceed with a formal quotation.
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