Elevate your operational efficiency with the meticulously engineered Rosemount 644 Temperature Transmitter. Designed for unparalleled versatility, this transmitter seamlessly integrates with HART, FOUNDATION Fieldbus, or PROFIBUS protocols and offers a range of mounting styles including head, field, or rail mount. Choose from various robust enclosure options to suit your environment. Experience the convenience of an optional Local Operator Interface (LOI), enabling effortless updates to your transmitter configuration directly in the field, no tools required. Cater to diverse application demands with comprehensive diagnostic capabilities, including the innovative Hot Backup feature, sensor drift alerts, and thermocouple degradation detection, ensuring reliable performance and peace of mind.
Innovative Input Capabilities:Experience the flexibility of dual and single sensor capability with our universal sensor inputs, accommodating RTD, T/C, mV, and ohms.
Output Capabilities:Deliver precise and consistent signals with support for 4-20 mA /HART™ protocol, FOUNDATION™ fieldbus protocol, and PROFIBUS™ PA protocol.
Durable Housing OptionsChoose from field mount, DIN A head mount, or rail mount to suit your environmental demands.
Sophisticated Display/Interface:Select from an intuitive LCD Display, enhanced LCD Display with Local Operator Interface (LOI), or a clear LED for optimal usability.
Advanced Diagnostics Suite:Leverage basic diagnostics, Hot Backup™ capability, sensor drift alerts, thermocouple degradation monitoring, and min/max tracking for predictive maintenance and reliability.
Precision Calibration Options:Benefit from transmitter-sensor matching with Callendar-Van Dusen constants and precise 5-point calibration for optimized measurement accuracy.
Comprehensive Certifications/Approvals:Maintain compliance and safety with SIL 2/3 certification to IEC 61508 by an independent 3rd party. Suitable for hazardous locations, marine type, and more.
Unmatched Versatile Protocol Support:Discover the adaptability of our temperature transmitter available with HART, FOUNDATION Fieldbus, or PROFIBUS protocols to fit any system.
Adaptable Mounting Solutions:Explore diverse mounting configurations, including head, field, or rail mount, complemented by a variety of enclosure options for flexibility.
Effortless Configuration with LOI:Simplify your setup with the LOI option, which removes the need for specialized configuration tools, promoting user-friendliness and efficiency.
Enhanced Transmitter-Sensor Integration:Optimize performance with transmitter-sensor matching using Callendar-Van Dusen constants, minimizing total measurement error.
Robust Hot Backup and Sensor Drift Alerts:Ensure measurement reliability with Hot Backup capability and sensor drift alerts using dual sensors, maintaining data integrity.
Proactive Thermocouple Health Monitoring:Stay ahead with our thermocouple degradation diagnostics, monitoring health to preemptively detect degradation before failure occurs.
Temperature Extremes Observation:Monitor and record temperature extremes through minimum and maximum tracking, simplifying troubleshooting and providing critical insights.
Streamlined Configuration with User-Friendly Dashboards:Utilize device dashboards for an intuitive interface that simplifies device configuration and enhances diagnostic troubleshooting.
Dimension
Rosemount 644 Field Mount: Experience unparalleled precision and reliability with the Rosemount 644 Field Mount, designed to deliver accurate temperature readings even in the most demanding environments.
Rosemount 644H (DIN A Head Mount): Elevate your temperature measurement capabilities with the Rosemount 644H, a cutting-edge solution offering exceptional accuracy and seamless integration into your existing systems.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. shines as a proud member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co., showcasing a legacy of excellence.
The breakthrough journey of this industry leader, Hanshan Intelligent Technology Co., Ltd. group, began in the vibrant city of Shanghai in 2013, marking the birth of innovation.
Our pioneering founding team, with roots in top international automation companies, brings over two decades of unparalleled expertise in the automation industry, engineering, and digital solutions consultancy. As visionaries, we are dedicated to delivering exceptional quality in automation and digitization products and services to our global clientele. Our strategic headquarters proudly resides in the bustling heart of Shanghai, China.
With a rich heritage of over 20 years in the petrochemical industry, we possess an in-depth understanding of the nuanced automation and digitalization needs across upstream, midstream, and downstream sectors. We deliver a full spectrum of professional products and solutions tailored for automation and digitalization, offering comprehensive life cycle services to 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 for my needs?
A: Upon receiving your inquiry, we will curate a detailed and comprehensive technical document, enabling you to meticulously verify the necessary process parameters and technical specifications. With your specific requirements in mind, our expert team will recommend the most optimal model tailored to your needs.
I would like a confirmed model. Can you provide guidance on that?
A: Absolutely. Once you communicate your required model to us, we will thoroughly assess its suitability. Should there be any room for enhancement, we will offer cost-effective optimization suggestions. Post confirmation, we seamlessly move forward with a formal quotation, ensuring alignment with your expectations.
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