Experience unparalleled versatility with the Rosemount 644 Temperature Transmitter, offering HART, FOUNDATION Fieldbus, or PROFIBUS protocols. Choose from head, field, or rail mount styles, paired with a variety of robust enclosure options. Enhance operational efficiency with an optional Local Operator Interface (LOI), enabling seamless on-field transmitter configuration without the need for specialized tools. Tailored for diverse application demands, this transmitter is equipped with advanced diagnostic features like Hot Backup capability, sensor drift alert, and thermocouple degradation monitoring, ensuring optimal performance and reliability.
Input:Empower your operations with dual and single sensor capabilities, supporting universal sensor inputs such as RTD, T/C, mV, and ohms, ensuring unmatched flexibility and precision.
Output:Deliver uncompromised performance with Signal 4-20 mA /HART™ protocol, FOUNDATION™ fieldbus protocol, and PROFIBUS™ PA protocol, catering to a wide range of industrial communication needs.
Housing:Choose from adaptable housing solutions including field mount, DIN A head mount, or rail mount, each designed for optimal integration and durability.
Display/Interface:Select from versatile display options like LCD Display, LCD Display with Local Operator Interface (LOI), or LED, crafted for clear visibility and user-friendly operation.
Diagnostics:Equip your systems with essential diagnostics including basic diagnostics, Hot Backup™ capability, sensor drift alert, thermocouple degradation monitoring, and min/max tracking for comprehensive oversight.
Calibration Options:Optimize accuracy with Transmitter-sensor matching via Callendar-Van Dusen constants and employ a 5-point calibration for precision measurement.
Certifications/Approvals:Assure compliance and safety with certifications like SIL 2/3 certified to IEC 61508 by an independent 3rd party. Suitable for hazardous locations, marine type approvals, and more.
Versatile Protocol Support:Unlock exceptional adaptability with a temperature transmitter that supports HART, FOUNDATION Fieldbus, or PROFIBUS protocols, ensuring seamless integration across systems.
Flexible Mounting Options:Benefit from diverse mounting configurations including head, field, or rail mount, paired with numerous enclosure options for tailored installation and operation.
Easy Configuration with LOI:The LOI option revolutionizes configuration by eliminating the need for special tools like a field communicator, enhancing user convenience and operational efficiency.
Transmitter-Sensor Matching:Achieve superior measurement accuracy with Transmitter-sensor matching using Callendar-Van Dusen constants, significantly reducing total measurement error.
Hot Backup and Sensor Drift Alerts:Ensure measurement integrity with dual sensors, offering Hot Backup capability and sensor drift alerts to maintain consistent accuracy and reliability.
Thermocouple Health Monitoring:Monitor thermocouple health proactively with degradation diagnostics, identifying issues before they lead to failures, for enhanced operational security.
Temperature Extremes Tracking:Easily troubleshoot with minimum and maximum temperature tracking, which diligently observes temperature extremes to safeguard against unexpected fluctuations.
Simplified Configuration with Dashboards:Leverage intuitive device dashboards for effortless configuration and diagnostic troubleshooting, streamlining device management and operation.
Dimension
Rosemount 644 Field Mount - This state-of-the-art field mount transmitter represents the pinnacle of precision and reliability, directly installing into your process to ensure seamless data acquisition with unmatched accuracy.
Rosemount 644H (DIN A Head Mount) - Experience the future of temperature measurement with this compact, head-mounted solution, engineered for optimal performance and ease of installation, offering cutting-edge accuracy of ±0.18°C in a sleek design.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands proudly as a distinguished member of Hanshan (Cold Mountain) Intelligent Technology Co., a name synonymous with excellence in the industry;
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) was officially inaugurated in the vibrant city of Shanghai in 2013;
The visionary founding team hails from leading international automation giants, bringing over two decades of rich experience in automation and engineering. With more than 10 years in consulting and implementing cutting-edge digital solutions, we are committed to delivering superior automation and digitalization products and services to our esteemed global clientele; our headquarters, a hub of innovation, is strategically located in Shanghai, China;
With more than 20 years of specialization in the petrochemical sector, our company has an unparalleled understanding of the intricate automation and digitalization demands across the industry's value chain. We offer expert professional products, tailored solutions, and comprehensive life cycle services for industries including petroleum, chemicals, power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
Common Inquiries You May Have
How can I choose the best product for my needs?
A: Upon receiving your inquiry, we will furnish you with an exhaustive technical document. This will empower you to assess the precise process parameters and technical specifications essential for your project. Based on your distinct needs, we will expertly recommend the model that best aligns with your objectives.
I am interested in receiving a confirmed model. Is that possible?
A: Absolutely. Once we receive your desired model, our first step is to validate its suitability to ensure it meets your needs precisely. If appropriate, we will suggest more cost-efficient optimization options. After confirmation, we will promptly issue a formal quotation.
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