Instrumentation English vocabulary

Thread Content

Instrument arrangement on panel; Flow plan for graphic panel; Instrument power supply & grounding diagram; Interlock block diagram; Instrument loop diagram; Instrument pressure piping hook-up; Instrument steam tracing hook-up; Analyzer piping hook-up; Layout of instrument panel in control room; Layout of instrument wiring & piping in control room; Layout of instrument main cable Tray; Layout of instrument main cable; Layout of instrument wiring; Layout of instrument air piping – supply air; Layout of instrument air piping – supply air; Layout of utility piping for instrument; Grounding layout for instrument; Plot plan of field instrument; Key plan for instrument layout drawing; Typical drawing for instrument installation; Typical drawing for instrument fabrication; Instrument wiring & tubing connection list; Instrument wiring & tubing connection list in control room; Material list for instrument / Bill of material for instrument

19.2 Instrument Control
Analog signal; Digital signal; Feedback control; Feedforward control; Cascade control; Override control; Batch control; Sequence control; Proportional control action; Integral control; Derivative control action; On-off control action; Direct action; Reverse action; Annunciator; Interlock system; Data logger; Scanner; Computing element; Force balance; Motion balance; Transmitter; Heating schedule; Instrument schedule

19.3 Testing Instruments
pH meter; X-ray diffractometer; X-ray fluorescence spectrometer; Force measuring instrument; Orifice plate; Venturi tube; Water meter; Accelerometer; Programmable controller; Balancing machine; Pitot tube; Belt weigher; Light beam oscillograph; Optical pyrometer; Optical microscope; Optical spectrum instrument; Crane weigher; Platform weigher; Character and graphic display; Displacement measuring instrument; Data logger; Bellows; Dimensional measuring instrument; Linear transducer; Thickness gauge; Differential thermal analyzer; Sector magnetic field mass spectrometer; Hopper weigher; Nuclear magnetic resonance spectrometer; Gas chromatograph; Float adjusting valve; Vacuum gauge; Moving-coil instrument; Local-mounted controller; Densitometer; Liquid level meter; Package system; Pressure reducing valve; Dynamometer; Ultraviolet-visible spectrometer; Sequence controller; Microprocessor; Temperature controller; Gas meter; Throttle valve; Electronic self-balance instrument; Electronic weigher; Electron microprobe; Electron microscope; Bourdon tube; Digital display instrument; Heat-flow meter; Heat flux meter; Resistance temperature; Thermocouple; Diaphragm and diaphragm capsule; Regulating valve; Noise meter; Strain measuring instrument; Hygrometer; Sound level meter; Viscosimeter; Torque measuring instrument; Tachometer; Dew-point meter; Transmitter; Vortex Flowmeter; Electromagnetic Flowmeter; Coriolis Mass Flowmeter; Open Channel Flowmeter; Orifice Plate Flowmeter; Rotameter; Turbine Flowmeter; Calorimetric Flowmeter; Positive Displacement (PD) Flowmeters; Ultrasonic Flowmeter; Venturi Flowmeter; Thermal Mass Flowmeter; Multiphase Flowmeter; Flumes and Weirs Flowmeter; Thermocouple; Resistance thermometer bulb; Bimetallic type dial thermometer; Thermowell; Reference junction (2); Cold junction; Burn-out; Extension wire; Orifice; Concentric orifice; Eccentric orifice; Segmental orifice; Venturi tube; Flow nozzle; Orifice taps; Flange taps