| Acceleter |
Accelerations |
| Actinometer |
Heating power of sunlight, heating power of radiation, solar radiation |
| Alcoholmeter |
Alcoholic strength of liquids |
| Altimeter |
Altitude |
| Ammeter |
Electric current |
| Anemometer |
Windspeed |
| Audiometer |
Hearing |
| Barkometer |
Tanning liquors used in tanning leather |
| Barometer |
Air pressure |
| Bettsometer |
Integrity of fabric coverings on aircraft |
| Bevameter |
Mechanical properties of soil |
| Bolometer |
Electromagnetic radiation |
| Breathalyzer |
Breath alcohol content |
| Caliper |
Distance |
| Calorimeter |
Heat of chemical reactions |
| Cathetometer |
Vertical distances |
| Ceilometer |
Height of a cloud base |
| Chronometer or clock |
Time |
| Clap-o-meter |
Volume of applause |
| Colorimeter |
Colour |
| Creepmeter |
Slow surface displacement of an active geologic fault in the earth |
| Declinometer |
Magnetic declination |
| Densimeter |
Specific gravity of liquids |
| Densitometer |
Degree of darkness in photographic or semitransparent material |
| Diffractometer |
Structure of crystals |
| Dilatometer |
Volume changes caused by a physical or chemical process |
| Disdrometer |
Size, speed, and velocity of raindrops |
| Dosimeter |
Exposure to hazards, especially radiation |
| Dumpy level |
Horizontal levels |
| Elaeometer |
Specific gravity of oils |
| Electricity meter |
Electrical energy used |
| Electrometer |
Electric charge |
| Electronic tuner |
Pitch of musical notes |
| Eudiometer |
Change in volume of a gas mixture following combustion |
| Evaporimeter |
Rate of evaporation |
| Fathometer |
Ocean depth |
| Framing square |
Right angles in construction |
| Fuel gauge |
Fuel level |
| Galvanometer |
Electricity |
| Gas pycnometer |
Volume and density of solids |
| Graphometer |
Angles |
| Heliometer |
Variation of the sun's diameter |
| Hydrometer |
Specific gravity of liquids (density of liquids) |
| Hygrometer |
Humidity |
| Inclinometer |
Angle of a slope |
| Inkometer |
Ink |
| Interferometer |
Wave interference |
| Katharometer |
Composition of gases |
| Lactometer |
Specific gravity of milk |
| Light meter |
Light (in photography) |
| Load cell |
Measurement of force |
| Lux meter |
Intensity of light |
| Magnetometer |
Strength of magnetic fields |
| Manometer |
Pressure |
| Mass spectrometer |
Masses of ions, used to identify chemical substances through their mass spectra |
| Measuring cup |
Liquid and dry goods |
| Micrometer |
Small distances |
| Multimeter |
Electrical potential, resistance, and current |
| Nephelometer |
Particle in a liquid |
| Odometer |
Distance travelled |
| Ohmmeter |
Electrical resistance |
| Orchidometer |
Testicle size in male humans |
| Osmometer |
Osmotic strength of a solution, colloid, or compound |
| Pedometer |
Steps |
| Ph meter |
Ph (chemical acidity/basicity of a solution) |
| Photometer |
Illuminance or irradiance |
| Pocket watch |
Time |
| Polarimeter |
Rotation of polarized light |
| Potentiometer |
Voltage (term is also used to refer to a variable resistor) |
| Protractor |
Angles |
| Psychrometer |
Humidity |
| Pycnometer |
Fluid density |
| Pyranometer |
Solar radiation |
| Pyrheliometer |
Direct solar insolation |
| Pyrometer |
High temperatures |
| Quadrat |
Percentage cover of a certain species |
| Rheometer |
Response to applied forces |
| Rotameter |
Pressure of a liquid or gas in a closed tube |
| Saccharometer |
Amount of sugar in a solution |
| Seismometer |
Seismic waves (for example, earthquakes) |
| Sextant |
Location on earth's surface (used in naval navigation) |
| Spectrometer |
Properties of light |
| Spectrophotometer |
Intensity of light as a function of wavelength |
| Speedometer |
Speed, velocity |
| Sphygmomanometer |
Blood pressure |
| Stadimeter |
Object range |
| Strainmeter |
Seismic strain |
| Tacheometer |
Distance |
| Tachometer |
Revolutions per minute, rate of blood flow |
| Taximeter |
Distance travelled, displacement |
| Tensiometer |
Surface tension of a liquid |
| Thermometer |
Temperature |
| Tintometer |
Colour |
| Universal measuring machine |
Geometric locations |
| Uv meter |
Ultraviolet light |
| Viscometer |
Viscosity of a fluid |
| Voltmeter |
Electric potential, voltage |
| Vu meter |
Volume unit |
| Wattmeter |
Electrical power |
| Weighing scale |
Weight |
| Wind vane |
Wind direction |
| Zymometer |
Fermentation |
