Tool | Measurement | Standard Units |
Clock | Time | Second, Minutes, Hours |
Ruler | Length, Width, Height | Inches, Feet, Centimeters, Meters |
Angle Ruler / Protractor | Angle | Degrees (°) |
Scale | Weight / Mass | Pounds / Kilograms |
Measuring Cup / Beaker Glass | Volume | Ounces / Quarts / Gallons / Milliliters/ Liters |
Thermometer | Temperature | °F / °C |
Odometer | Distance Traveled | Miles / Kilometers |
Speedometer | Speed / Velocity | Miles per hour (mph), Kilometers per hour (km/h) |
Global Positioning System | Location on surface of the planet | Latitude and Longitude |
Ammeter | Electrical Current | Amperes |
Voltmeter | Electric Potential | Volts |
Barometer | Atmospheric Pressure | Atmospheres / Bars |
Hygrometers | Humidity | Relative Humidity (%) |
Anemometers | Wind Speed and Direction | Feet Per Minute / Meters Per Second |
Sound Level Meter | Sound Levels | Decibels (dB) |
Theodolite | Angles Between Two Points (e.g. surveying) | Radians (rad) / Degrees (°) / Seconds of Arc (arcsec) |
Level | Level Surface, Plumb Surface | Degrees (°) |
Operating Systems | File Size / Data Size | Bytes |
Electrical Meter | Electricity Consumption | Kilowatt Hours (kWh) |
Calorimeter | Heat Output of a Fuel (e.g. the energy in food) | Calories / Small Calories / Kilogram Calories |
Seismograph / Seismometer | Ground motion (i.e. earthquakes) | Magnitude |
Pressure Meters / Pressure Gauges / Manometers | Pressure of a Liquid or Gas | Pounds Per Square Inch (psi), Megapascal (MPa) |
pH Meter | Acidity / Alkalinity | pH |
Altimeter | Altitude | Feet / Meters |
Depth Finder | Depth of Water | Feet / Meters |