Digital phonometer
Product Code : SCL-ES-12779
The Digital Phonometer by Educational Instrument India is a reliable laboratory and educational instrument designed for measuring sound level, noise intensity, and acoustic pressure in decibels. It is commonly used in physics laboratories, environmental studies, engineering workshops, school science labs, college laboratories, and STEM classrooms.
A digital phonometer, also known as a digital sound level meter, helps students and researchers study sound intensity, sound pollution, acoustic measurements, frequency response, and the relationship between sound source distance and sound level. The digital display provides easy-to-read measurements, making it suitable for classroom demonstrations and practical sound experiments.
Designed for educational and laboratory use, the Digital Phonometer is simple to operate, portable, and suitable for repeated measurements. It supports practical learning of sound waves, acoustics, vibration, decibel scale, and environmental noise analysis.
Key Features
Digital sound level measuring instrument
Measures sound intensity in decibels
Easy-to-read digital display
Suitable for physics and environmental science experiments
Useful for studying noise levels and acoustic pressure
Portable and simple to operate
Ideal for schools, colleges, STEM labs, and technical institutes
Helps demonstrate sound wave and acoustics concepts
Product Specifications
|
Specification |
Details |
|
Product Name |
Digital Phonometer |
|
Brand |
Educational Instrument India |
|
Also Known As |
Digital Sound Level Meter |
|
Application |
Sound level and noise intensity measurement |
|
Measurement Unit |
Decibel dB |
|
Display Type |
Digital display |
|
Use |
Physics laboratory, acoustic studies, environmental noise measurement |
|
Measurement Mode |
Sound pressure level measurement |
|
Operation |
Battery-operated or model-dependent power operation |
|
Suitable For |
Schools, colleges, laboratories, engineering institutes, and STEM classrooms |
|
Category |
Physics Laboratory Equipment |
|
Recommended Usage |
Under teacher or laboratory instructor supervision |
How to Use Digital Phonometer
Insert the required battery or connect the instrument according to the model instructions.
Switch on the Digital Phonometer.
Select the required measurement range or mode if the model provides range selection.
Hold the microphone or sensor side toward the sound source.
Keep the instrument steady and avoid covering the microphone.
Observe the sound level reading shown on the digital display.
Measure sound levels at different distances from the sound source for comparison.
Record the readings in decibels for analysis.
Switch off the instrument after use.
Store the phonometer in a clean, dry, and safe place.
Educational Importance
The Digital Phonometer is an important teaching tool for understanding sound measurement and acoustic principles. It allows students to measure real sound levels and compare noise intensity in different environments.
Using this instrument, students can learn about the decibel scale, sound pressure level, noise pollution, sound propagation, frequency response, and the effect of distance on sound intensity. It supports practical learning and improves scientific observation, data recording, and analysis skills.
Applications
Measurement of sound intensity
Study of sound level in decibels
Environmental noise measurement
Acoustic laboratory experiments
Noise pollution studies
Physics sound wave demonstrations
Engineering and technical experiments
Classroom practical activities
STEM laboratory projects
Safety Instructions
Use the instrument under teacher or laboratory supervision.
Do not expose the phonometer to water or moisture.
Avoid dropping or shaking the instrument.
Keep the microphone area clean and uncovered during measurement.
Do not use near extremely high noise levels for long periods without ear protection.
Remove the battery if the instrument will not be used for a long time.
Store in a dry and dust-free place after use.
Frequently Asked Questions
- What is a Digital Phonometer used for?
A Digital Phonometer is used to measure sound level, noise intensity, and acoustic pressure in decibels.
- Is a Digital Phonometer suitable for school laboratories?
Yes, the Digital Phonometer by Educational Instrument India is suitable for school physics labs, college laboratories, STEM classrooms, and environmental science practicals.
- What unit does a phonometer measure?
It measures sound level in decibels, commonly written as dB.
- Can it be used for noise pollution studies?
Yes, it is useful for measuring environmental noise levels and studying noise pollution in classrooms, laboratories, roadsides, workshops, and outdoor areas.
- Is it easy for students to use?
Yes, the digital display and simple operation make it easy for students to use under teacher supervision.
- What concepts can be taught with this instrument?
Teachers can explain sound intensity, sound pressure level, decibel scale, noise pollution, sound propagation, and acoustic measurement.
- Is the Digital Phonometer portable?
Yes, most digital phonometers are compact and portable, making them convenient for indoor and outdoor sound level measurements.
