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.
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
Related Part Number:
1056-01-22-38-AN
1056-01-25-38-AN
1056-02-20-38
1056-03-22-32-AN
1056面板
1057-02-20-32-42
1066-CL-HT-73
1066-P-HT-73
3900-01-10
3900-02-103
3900-10-01
3900VP-01-10
4847B61G01
5081-P-HT-20-73
21501-08
23242-02
23294-00-99
23502-08
23554-00
23820-00
24091-00
24263
33521-00
33523-00
211001L1NAQ4
499ACL-01-54-VP
Company Profile
SC Automation Limited (hereinafter referred to as SC) was
established in 2010 and is a company focused on international
trade.We are committed to serving customers worldwide based on the
principle of integrity. After years of experience, we have formed
good cooperative relationships with multiple brands such as Bently
Nevada, Pepperl + Fuchs (P + F), Allen-Bradley (AB), Yokogawa,
Rosemount,, Emerson, Siemens, VEGA, AUMA, with stable supply
channels and guaranteed product quality. We can efficiently provide
quotations for the above brands and promptly respond to any
inquiries. We believe that our service will make you satisfied, and
we also welcome friends from all over the world to establish
friendly cooperative relationships with us.
LCD Display Emerson Rosemount 644 Temperature Transmitter 644RAI1Q4EL