Quick Answer: The Digital Phonometer, also called a digital sound level meter, measures sound level and noise intensity in decibels (dB) on a digital display. It is portable and suited to physics, acoustics and environmental noise practicals.
Last updated: October 2026
Key Features
Measures sound pressure level in decibels
Digital display for easy reading
Portable and simple to operate
Microphone or sensor side is pointed at the sound source
Technical Specifications
Specification
Value
Also known as
Digital Sound Level Meter
Measurement unit
Decibel (dB)
Measurement mode
Sound pressure level measurement
Display
Digital
Application
Sound level and noise intensity measurement
About This Product
Students use the meter to compare noise levels around a school, to study sound pollution, and to see how the reading falls as they move away from a sound source. It gives a practical introduction to the decibel scale and acoustic measurement.
Frequently Asked Questions
What does the Digital Phonometer measure?
It measures sound level, or sound pressure level, in decibels and shows the reading on a digital display.
