Instrumentation Symbols for P&ID

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Instrumentation is a brain behind process control. It senses, records and controls various process parameters to achieve best product quality at maximum economy and safety. Here is a list of PID symbols pertaining to Instrumentation.

Analyser Transmitter
AND Gate
Averaging Pitot Tube
Behind Control
Behind Local Control
Computer
Computer Indicator
Coriolis Flow Sensor
Correcting Element
Diamond
Diaphragm Meter
Displayed Configurable
Displayed Programmable Indicator
Double
Flow Controller
Flow Element
Flow Indicator
Flow Meter
Flow Nozzle Meter
Flow Recorder
Flow Transmitter
Flowmeter
Flume Meter
Indicator 01
Indicator 02
Indicator 03
Indicator 04
Indicator 05
Level Alarm
Level Controller
Level Gauge
Level Indicator
Level Meter
Level Recorder
Level Transmitter
Magnetic Flow Meter
Manhole
NOT Gate
Odometer
On Central Control Panel
On Local Control Panel
OR Gate
Pitot Tube
Pitot Tube Type Flow Meter
Pressure Controller
Pressure Gauge
Pressure Gauges
Pressure Indicating controller
Pressure Indicator
Pressure Recorder
Pressure Recording Controller
Pressure Transmitter
Programmable Indicator
Quick Change Meter
Rotary Meter
Rotometer
Sampler
Shared Indicator 01
Shared Indicator 02
Socket Connection
Speciality Item
Steam Traced
Straightening Vane
Support Bracket
Support Leg
Support Ring
Support Skirt
Target Meter
Temperature Controller
Temperature Element
Temperature Indicator
Temperature Recorder
Temperature Transmitter
Thermometer
Thermometers
Transducer
Turbine Meter
Ultrasonic Meter
Unit Control Panel
V Cone Meter
Venturi
Venturi Meter
Vortex Sensor
Wedge Meter
Weir Meter