01/06/2025
*Scientific Meters and Their Functions
*1. Ammeter* – Measures electric current
*2. Voltmeter* – Measures voltage (potential difference)
*3. Ohmmeter* – Measures electrical resistance
*4. Barometer* – Measures atmospheric pressure
*5. Thermometer* – Measures temperature
*6. Hygrometer* – Measures humidity in air
*7. Anemometer* – Measures wind speed
*8. Seismograph* – Measures earthquakes (seismic waves)
*9. Manometer* – Measures pressure of gases and liquids
*10. Galvanometer* – Measures small electric current
*11. Altimeter* – Measures altitude (height above sea level)
*12. Lactometer* – Measures purity of milk
*13. Hydrometer* – Measures density or specific gravity of liquids
*14. Speedometer* – Measures speed of a vehicle
*15. Tachometer* – Measures rotation speed (RPM)
*16. Colorimeter* – Measures concentration of a substance in a solution
*17. Photometer* – Measures light intensity
*18. Spectrometer* – Measures properties of light/spectra
*19. Electrometer* – Measures electric charge or potential
*20. Pyrometer* – Measures high temperatures, especially in furnaces
*21. Radiometer* – Measures radiation energy
*22. Sonometer* – Measures sound-related vibrations
*23. Dynamometer* – Measures force, torque, or power
*24. Multimeter* – Measures voltage, current, and resistance (combo of ammeter, voltmeter, ohmmeter)
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