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Differential Pressure Gauge
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Digital Pressure Gauge
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Stainless Steel Pressure Gauge
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Precision Pressure Transmitter
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Programmable Logic Controller
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Float Level Switch
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Pneumatic Valve Positioner
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Temperature Transmitter Sensor
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Hart Field Communicator
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Solenoid Valve
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Control Valves
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High Accuracy Flow Meter
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Submersible Water Pump
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Pressure Transmitter Manifold
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Ultrasonic Level Meter
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Voltage Current Power Meter
Rosemount Temperature Transmitter 644RANAQ4

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xProduct Type | Temperature Transmitter | Output | 4–20 MA |
---|
Rosemount Temperature Transmitter 644RANAQ4
DIN head and field mount form factors
■ 4–20 mA/HART®
with Selectable Revision 5 and 7,
FOUNDATION™
Fieldbus, or PROFIBUS®
PA protocol support
■ Safety integrity level (SIL) 3 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