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- D/A CONVERTERS , (see Converters, Digital to
Analog)
- DAMPER CONTROL SYSTEMS , (see Boiler and Furnace
Instrumentation)
- DAMPERS, PULSATION , (see Pressure Snubbers;
Vibration Control Systems)
- DATA ACQUISITION , (also see following;
Microcomputer Products, Board Level; SCADA; Software, Data Acquisition)
- DATA ACQUISITION SYSTEMS , (also see Loggers;
Control Systems, Integrated; SCADA; Telemetry Systems)
- DATA ACQUISITION, DATA LOGGERS , (also see
Recorders)
- DATA ACQUISITION, INDUSTRIAL COMPUTER I/O CARDS
- DATA ACQUISITION, PORTABLE SYSTEMS
- DATA ACQUISITION, REMOTE SYSTEM
- DATA ACQUISITION, STANDALONE SYSTEMS
- DATA BUS TESTERS
- DATA COLLECTION SYSTEM, (see Data Loggers)
- DATA DISPLAY DEVICES , (see following;
Annunciators)
- DATA DISPLAY DEVICES, ALPHANUMERIC DISPLAYS
- DATA DISPLAY DEVICES, DISPLAY CONSOLES AND PANELS
- DATA DISPLAY DEVICES, FLAT PANEL DISPLAYS
- DATA DISPLAY DEVICES, PANEL METERS
- DATA DISPLAY DEVICES, PLASMA DISPLAYS
- DATA DISPLAY DEVICES, PNEUMATIC INDICATOR
- DATA DISPLAY DEVICES, PROGRAMMABLE MESSAGE DISPLAYS
- DATA DISPLAY DEVICES, VIDEO DISPLAYS
- DATA LOGGERS , (see Data Acquisition Systems;
Loggers; Recorders)
- DATA STORAGE
- DEADWEIGHT TESTERS , (also see Pressure
Calibrators)
- DECADE BOXES , (see Test and Measurement Equipment)
- DECALS , (see Labels, Decals, and Nameplates)
- DECIBEL METERS , (see Acoustic Instrumentation)
- DEHUMIDIFIERS , (see Dryers, Dehydrators, and
Dehumidifiers)
- DEHYDRATORS , (see Dryers, Dehydrators, and
Dehumidifiers)
- DEMAND METERS , (see Electrical Measuring
Instrumentation, Power and Phase)
- DEMODULATORS , (see Modems)
- DEMULTIPLEXERS , (see Multiplexers)
- DENSITY INSTRUMENTATION, GAS
- DENSITY INSTRUMENTATION, LIQUID
- DENSITY INSTRUMENTATION, SOLIDS
- DETECTORS , (refer to variable of interest)
- DEWPOINT ANALYZERS , (also see Humidity
Instrumentation)
- DIAPHRAGM SEALS , (see Fittings, Manifolds and
Seals, Instrumentation; Valve Trim and Accessories)
- DIFFERENTIAL PRESSURE CELLS , (see Flow
Transmitters; Pressure Transmitters)
- DIGITAL I/O CARD
- DIGITAL TO ANALOG CONVERTERS , (see Converters,
Digital to Analog)
- DIGITIZERS , (see Converters, Analog to Digital)
- DIMENSIONAL GAUGES , (also see Length
Instrumentation; Thickness Instrumentation)
- DISKS, RUPTURE , (see Rupture Disks)
- DISPLACEMENT AND POSITION SENSORS , (also see
following; Proximity Detectors/Sensors; Rotation Sensors; Vibration Sensors)
- DISPLACEMENT AND POSITION SENSORS, ANGULAR DISPLACEMENT
, (also see Encoders)
- DISPLACEMENT AND POSITION SENSORS, LINEAR POSITION
- DISPLACEMENT AND POSITION SENSORS, MECHANICAL
DISPLACEMENT
- DISPLAY SYSTEMS , (see following; Indicators,
specific type; Panels, Wired & Piped)
- DISPLAY SYSTEMS, ALPHANUMERICAL , (also see Data
Display Devices)
- DISPLAY SYSTEMS, ANALOG
- DISPLAY SYSTEMS, CATHODE RAY TUBE , (also see
Computer Peripherals; Control Consoles)
- DISPLAY SYSTEMS, CRT, INDUSTRIAL
- DISPLAY SYSTEMS, CRT, RACK-MOUNT
- DISPLAY SYSTEMS, GRAPHIC
- DISSOLVED OXYGEN MONITORS , (also see Analyzers and
Monitors, Water Quality)
- DISTRIBUTED CONTROL SYSTEMS , (see Control Systems,
Integrated, Distributed)
- DOSIMETERS , (see Acoustic Instrumentation;
Analyzers; Radiation Instrumentation, Nuclear)
- DRIVES, AC
- DRIVES, BRUSHLESS
- DRIVES, DC
- DRIVES, ELECTRONIC
- DRIVES, HARMONIC
- DRIVES, MECHANICAL
- DRIVES, SERVO
- DRIVES, STEP
- DRIVES, VECTOR
- DRYERS, DEHYDRATORS, AND DEHUMIDIFIERS
- DYNAMOMETERS , (also see Force and Torque
Instrumentation)
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