Products

IN STOCK EMERSON ROSEMOUNT 644 series 

644SAI1Q4XA+0065G32D0035D0225F82G1G5G3Q8R05R06

Temperature Transmitter Brand New with Good Discount 

The most versatile temperature transmitter

Reduce complexity and simplify the day-to-day operations of your diverse temperature applications with

the versatile Rosemount 644 family of temperature transmitters. Make better decisions for your process

with the new and easy-to-use Rosemount 644 Transmitter capabilities including: diagnostics, safety

certification, integral transient protection, and display options

Features and benefits

DIN head mount, field mount, and rail mount form factors

■ 4–20 mA/HART®

 with Selectable Revision 5 and 7, FOUNDATION™

 Fieldbus or PROFIBUS®

 PA Protocol support

■ SIL3 Capable: IEC 61508 certified by an accredited third-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

Ordering information

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)

■ DIN A head mount, field mount, or rail mount transmitter styles

■ 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)

Typical rail mount model number: 644 R A I5

Typical head mount model number: 644 S A I5 DC DA1 J5 M5

Typical field mount model Nnumber: 644 F A I5 DC DA1 D1 M4 T1

Model No for example: 

644HAI1J6A1M5

644HANAJ5Q4M5

644RANAC4Q4

644HAI1M5J6Q4

644RANAQ4

644HAI1M5J5Q4C4

644HANAJ5Q4M5

644HAI5J6M5C4Q4G1

644HAI1J7M5Q4QTG1

644HAI1J5Q4G2

644SAI1J5M5C2Q4ELXA

644HAK5R1C2Q4+0065N31N0000N0220A1E1XA

644HAK5R1C2Q4+0065N31N0000N0065A1E1XA

644HANAXA+0065D01D0035N0360E1XA

644SAI1Q4XA+0065G32D0035D0225F82G1G5G3Q8R05R06