Accelerometer— AccelerationsActinometer— Heating Power Of SunlightAlcoholmeter— Alcoholic Strength Of LiquidsAltimeter— AltitudeAmmeter— Electric CurrentAnemometer— Wind SpeedEvaporimeter— Rate Of EvaporationAudiometer— 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
Elaeometer— Specific Gravity Of Oils
Electrometer— Electric Charge
Eudiometer— Change In Volume Of A Gas Mixture Following Combustion
Evaporimeter— Rate Of Evaporation
Fathometer— Ocean Depth
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
Inkometer— Ink
Interferometer— Wave Interference
Katharometer— Composition Of Gases
Lactometer— Specific Gravity Of Milk
Light Meter— Light (In Photography)
Lux Meter— Intensity Of Light
Load Cell— Measurement Of Force
Magnetometer— Strength Of Magnetic Fields
Manometer— Pressure
Mass Spectrometer— Masses Of Ions, Used To Identify Chemical Substances Through Their Mass Spectra
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
Polarimeter— Rotation Of Polarized Light
Potentiometer— Voltage (Term Is Also Used To Refer To A Variable Resistor)
Psychrometer— Humidity
Pycnometer— Fluid Density
Pyranometer— Solar Radiation
Pyrheliometer— Direct Solar Insolation
Pyrometer— High Temperatures
Rheometer— Response To Applied Forces
Rotometer— 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
Strainmeter— Seismic Strain
Stadimeter— Object Range
Tacheometer— Distance
Tachometer— Revolutions Per Minute, Rate Of Blood Flow
Taximeter— Distance Travelled, Displacement
Tensiometer— Surface Tension Of A Liquid
Thermometer— Temperature
Universal Measuring Machine—Geometric Locations
Viscometer— Viscosity Of A Fluid
Voltmeter— Electric Potential, Voltage
Wattmeter— Electrical Power
Zymometer— Fermentation