Rosemount 644 Temperature Transmitter

Product Attribute:

paking:paking

Applicationt: 

ROSEMOUNT

Production Description:

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.




Our services:
1.We can provide 1-year warranty.
2.The goods will be shipped out within about 3-5 working days.
3.Shipping methods: air by DHL/UPS/EMS/Fedex...
4.Small orders can be all accepted.
5.Contact us any time when you feel free.

Specifications

Accuracy
    ±0.10°C (±0.18°F)

Stability
    5-year stability

Warranty
    12/18 months, 3-year or 5-year limited warranty options

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




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






    SIL 2/3 certified to IEC 61508 by an independent 3rd party, hazar