Rosemount 644 Series n store up to 32 characters for FOUNDATION Fieldbus e temperature transmitter

Product Description :

The Rosemount 644 is a versatile temperature transmitter that delivers field reliability and advanced accuracy and stability to meet demanding process needs. Transmitter features include:

■ HART® /4–20 mA with Selectable Revision 5 and 7 (option code A), FOUNDATION Fieldbus (option code F) or PROFIBUS PA (option code W) ■ Head mount - Dual sensor (option code S)
■ Field mount - Dual sensor (option code D)
■ Safety Certified to IEC 61508 with Certificate of FMEDA Data (option code QT)
■ LCD display (option code M5)
■ LOI (option code M4)
■ Advanced diagnostics (option codes DC and DA1)
■ Enhanced transmitter accuracy and stability (option code P8)
■ Transmitter-sensor matching (option code C2)

More information:

In the Features:

• Extremely versatile temperature transmitter available in HART®, FOUNDATION™ Fieldbus or PROFIBUS® protocols
• Diverse mounting configurations including head, field or rail mount with many enclosure options
• LOI option eliminates the need for special configuration tools (i.e. field communicator) for ease-of-use
• Transmitter-sensor matching with Callendar-Van Dusen constants reduces total measurement error
• Hot Backup™ capability and sensor drift alert with dual sensors ensure measurement integrity
• Thermocouple degradation diagnostic monitors thermocouple health to detect degradation before failure
• Minimum and maximum temperature tracking observes temperature extremes for easy troubleshooting
• Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting

Description of Rosemount 644 PROFIBUS PA:
Single sensor input for RTD, thermocouple, mV, and ohm
■ DIN A head mount transmitter
■ Standard function blocks: one physical, one transducer, and one analog output
■ LCD display
■ Compliant to PROFIBUS PA Profile 3.02
■ Transmitter–sensor matching with Callendar-Van Dusen constants Easy to use human-centered designs to make your job simple
■ Diagnostic information and process health at your fingertips with intuitive Device Dashboards (DD).
■ Communication clips are easily accessible when an LCD display is attached.
■ Easy wiring practices with captive sensor screw terminals, an optimized wiring diagram, and field mount enclosure option. Optimize plant efficiency and increase visibility into the process with an expansive diagnostic offering
■ Keep your process up and running with the Hot Backup™ feature where if your primary sensor fails, a second sensor seamlessly takes over and prevents the measurement failure.
■ Tighten control with sensor drift alert that detects drifting sensors and proactively notifies the user.
■ Enable predictive maintenance practices with thermocouple degradation diagnostic that monitors the health of the thermocouple loop.
■ Improve quality with minimum and maximum temperature tracking that records temperature extremes of the process and the ambient environment.

Our brand:

    Wisdomlong Technology CO.,LTD locats at the central of China,Shenzhen, Guangdong Province. With rapid development, Wisdomlong serves fields of automation in global markets, Our business covers five continents throughout the world with the basic conviction of honest, the international management of customer-centered concept and purpose of bringing convenience to customers. We have confidence to bring our customers more substantial profit with high-quality service and reasonable prices.

    Choosing us,you will choose a sincere friend and reliable partner. Please feel free to contact us if you are a global manufacturer of high quality brand products who desires to enter the Chinese market or who searches for a Chinese agent.We would like to create a brilliant future with friends in domestic and overseas. All goods sold have one year warranty.

    The company with domestic and international numerous well-known brands supplier to build have extremely good relations of cooperation, in Japan, South Korea, southeast Asia, Africa, Europe and the United States, and formed a stable and efficient supply network. The agent and the products are widely used in machinery, equipment manufacturing, electric power, metallurgy, petrochemical, automobile manufacturing industry, paper making, chemical industry, medicine and aerospace industries.