Articles

Acceleration measurement

Accelerometer

Acoustic viscometer

Ammeter

Atom interferometer, magnetic waveguide

Balance

Barometer

Bolometer

Bridge circuit

Calibration

Caliper

Capacitance measurement

Capacitance tomography

Cerenkov radiation

Channel electron multiplier

Chopping

Chronograph

Chronometer

Clock (mechanical)

Crystal counter

Current balance

Current comparator

Current measurement

Dielectric measurements

Differential transformer

Dosimeter

Eddy current

Electric power measurement

Electrical measurements

Electrometer

Electronic test equipment

Electroscope

Frequency and time standards

Frequency measurement

Function generator

Gages

Galvanometer

Gamma-ray detectors

Gas thermometry

Graphic recording instruments

Gravity meter

Horology

Hygrometer

Inductance measurement

Inductive voltage divider

Infrared imaging devices

Instrument science

Integrated nanosensors

Interferometry

Ionization chamber

Ionization gage

Junction detector

Kelvin bridge

Level measurement

Low-temperature thermometry

Magnetic instruments

Magnetic thermometer

Mass spectroscope

McLeod gage

Micrometer

Microsensor

Microwave free-field standards

Microwave measurements

Microwave noise standards

Microwave power measurement

Multimeter

Optical detectors

Optical imaging devices

Optical tracking systems

Oscilloscope

Phase-angle measurement

Photoclinometer

Photometer

Photomultiplier

Pirani gage

Plasma diagnostics

Potentiometer

Power-factor meter

Precipitation measurement

Pyrometer

Q meter

Quartz clock

Radio telescope

Radio-frequency impedance measurements

Rangefinder

Resistance measurement

Schlieren photography

Scintillation counter

Seismographic instrumentation

Shunting

Signal generator

Spectrograph

Spectrum analyzer

SQUID (superconducting quantum interference device)

Strain gage

Superconducting quantum interference proximity transistor (SQUIPT)

Surveying instruments

Tachometer

Temperature measurement

Thermal converters

Thermistor

Thermocouple

Thermometer

Thermostat

Thick-film sensor

Time-interval measurement

Time-of-flight spectrometers

Transducer

Transition radiation detectors

Trapped-ion optical clocks

Ultrashort laser pulse measurements

Vacuum measurement

Velocimeter

Vibration pickup

Voltage measurement

Voltmeter

Volume unit (vu)

Watch

Water tunnel (research and testing)

Watt balance

Watt-hour meter

Wattmeter

Waveform determination

Waveform generator

Wavelength measurement

Wheatstone bridge

Wind tunnel

Wireless sensors

X-ray microscope