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Sound Level Meter NSLM-100

Sound Level Meter NSLM-100

Sound Level Meter NSLM-100

Sound Level Meter NSLM-100 is a simple, portable measuring device to determine the intensity of noise, music, and other sounds. Equipped with 1/2-inch Electret Condenser microphone that quickly determines the sound intensity and converts it to electrical signal which is displayed on a well-lit LCD. These meters also known as decibel meters are mandatory for environmental monitoring as well as for measurement of all workplace noise parameters.


Measuring range 30dB ~ 130dB
Resolution 0.1dB
Accuracy ± 1.5dB
Microphone 1/2-inch electret condenser microphone
Frequency range 31.5Hz to 8KHz
Frequency rating A
Sampling frequency 2 times/sec
Display Auto backlit LCD
Operating temperature 0°C to +40°C / +32°F to +104°F
Operating humidity 10% to 80% RH
Storage temperature -10°C to 60°C
Storage humidity 0% to 90% RH
Power 3 × 1.5V Battery (included)
Packaging dimension (L × W × H) Dimensions (49 x 33 x 159)
Weight 250 g


  • Compact and easy to operate
  • Auto backlight screen
  • Record Max/Min values over time
  • Wide frequency range with no adjustment required
  • Auto power off


It is widely used to monitor noise at Work/Occupational Noise as well as Environmental and Community Noise and Vehicle Noise Testing.

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