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Rosemount 644 Dual and Single Sensor Temperature Transmitter for Accurate Field Measurement

Rosemount 644 Dual and Single Sensor Temperature Transmitter for Accurate Field Measurement

Brand Name: Emerson-Rosemount
Model Number: 644
MOQ: 1
Price: Negotiations
Detail Information
Place of Origin:
Singapore
Type:
Tempreture Transmitter
Input:
Dual And Single Sensor
Output:
Signal 4-20 MA /HART Protocol
Packaging Details:
New original box
Highlight:

Single Sensor Temperature Transmitter

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Dual Sensor Temperature Transmitter

,

Rosemount 644 Temperature Transmitter

Product Description

Rosemount 644 Temperature Transmitter Hart protocol Transmitter Sensor
 
 
All of Rosemount orders will be ordered acorring to your requirements!
 
 

Specifications:

1. Functional specifications
 

Input Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
Output Signal 4-20 mA /HART protocol, FOUNDATION fieldbus protocol, PROFIBUS PA protocol
Housing Field mount, DIN A head mount or rail mount
Display/Interface LCD Display or LCD Display with Local Operator Interface (LOI)
Diagnostics Basic diagnostics, Hot Backup capability, sensor drift alert, thermocouple degradation, min/max tracking
Calibration Options Transmitter-sensor matching (Callendar-Van Dusen constants), 5-point calibration
Certifications/Approvals SIL 2/3 certified to IEC 61508 by an independent 3rd party, hazardous location, marine type, see full specs for complete list of certifications


2. Physical specifications​-Electrical connections

Rosemount model Power and sensor terminals
644 Head (HART) Captivated screw terminals permanently fixed to terminal block
644 Head (F OUNDATION Fieldbus/PROFIBUS) Compression screw terminals permanently fixed to the terminal block
644 Field Mount (HART) Captivate screw terminals permanently fixed to the terminal
block
644 Rail (HART) Compression screw permanently fixed to front panel

 
 

Description:
 
 
Rosemount 644 Family of Transmitters
Fit your needs within one model family with a customizable transmitter design
 DIN Head mount, field mount, and rail mount form factors
 4-20 mA/HART ® with Selectable Revisions, F OUNDATION ™ Fieldbus or PROFIBUS ® PA Protocol
support
 SIL3 Capable: IEC 61508 certified by an accredited 3rd party agency for use in safety instrumented systems up to SIL 3 [Minimum requirement of single use (1oo1) for SIL 2 and redundant use (1oo2) for SIL 3]
 Enhanced display with Local Operator Interface (LOI)
 LCD display
 Integral Transient Protection
 Enhanced accuracy and stability
 Transmitter-Sensor Matching with Callendar Van Dusen constants
 Variety of enclosures
 
 

Rosemount™ 644 Temperature Transmitter


Engineered for versatility, the Rosemount 644 Temperature Transmitter is available with HART®, FOUNDATION™ Fieldbus or PROFIBUS® protocols in head, field or rail mount styles and a variety of enclosure options. By adding a Local Operator Interface (LOI), you can update your transmitter configuration in the field without tools. For diverse application requirements, this transmitter includes diagnostic capabilities, such as Hot Backup™ capability, sensor drift alert and thermocouple degradation.