Scientic Instruments & Their Uses
Instrument |
Quantity Measured |
Accelerometer |
physical acceleration |
Actinometer |
heating power of sunlight |
Alcholmeter |
alcoholic strength of liquids |
Altimeter |
altitudes |
Ammeter |
electric current |
Anemometer |
windspeed |
Audimeter |
hearing |
Barkometer |
tanning liquors used in tanning leather |
Barometer |
air pressure |
Bevameter |
mechanical properties of soil |
Bolometer |
electromagnetic radiation |
Brannok Device |
measuring shoe size |
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 |
color |
Compass |
direction of North |
Creepmeter |
slow surface displacement of an activegeologic fault in the earth |
Declinometer |
magnetic declination |
Densimeter |
specific gravity of liquids |
Densitometer |
degree of darkness in photographic orsemitransparent material |
Dialtometer |
volume changes caused by a physical orchemical process |
Diffractometer |
structure of crystals |
Disdrometer |
size, speed, and velocity of raindrops |
Dosimeter |
exposure to hazards, especially radiation;radiation of item |
Dynamometer |
force, torque or power |
Electricity Meter |
electrical energy used |
Electrometer |
electric charge |
Electronic Tuner |
pitch of musical notes |
Ellipsometer |
refractive index, dielectric function,thickness of thin films |
Eudiometer |
change in volume of a gas mixturefollowing combustion |
Evaporimeter |
rate of evaporation |
Fathometer |
ocean depth |
Framing Square |
right angles in construction |
Frequency Counter |
Frequency Of Alternating Current |
Fuel Gauge |
fuel levels |
Galvanometer |
electricity |
Gas Pycnometer |
volume and density of solids |
Geiger Counter |
ionizing radiation (alpha, beta, gamma,etc.) |
Glucometer |
blood glucose (diabetes) |
Graphometer |
angles |
Heliometer |
variation of the sun’s diameter |
Hydrometer |
specific gravity of liquids (density ofliquids) |
Hygrometer |
humidity |
Inclinometer |
angle of a slope |
Infrared Thermometer |
Measures heat radiated |
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 of gas |
Mass flow meter |
mass flow rate of a fluid travelling througha tube |
Mass Spectrometer |
masses of ions, used to identify chemicalsubstances through their mass spectra |
Measuring Spoon |
a spoon used to measure an amount of aningredient, either liquid or dry |
Megger |
electrical insulation |
Mercury Barometer |
Atmospheric pressure |
Micrometer |
small distances |
Multimeter |
electrical potential, resistance, and current |
Nephelometer |
particle in a liquid |
Nephoscope |
to measure the speed and direction ofclouds |
Odometer |
distance travelled |
Ohmmeter |
electrical resistance |
Orchidometer |
testicle size in male humans |
Oscilloscope |
oscillations |
Osmometer |
osmotic strength of a solution, colloid, orcompound matter of an object |
Parking Meter |
collects moneys for vehicle parking rights ina zone for a limited time |
Pedometer |
steps |
PH meter |
pH (chemical acidity/basicity of a solution) |
Phtt |
illiidi |
Voltmeter |
electric potential, voltage |
Watt Meter |
electrical power |
Wind Vane |
wind direction |
Zymometer |
fermentation |