MT-911A Mini Sound Level Meter with Temperature

This unit adopts condenser microphone as the sensor, high configuration MCU calculation, high accuracy, fast response. This Sound Level Meter is designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices and sound quality control in various environments like factory, school, construction, etc.

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Product name Sound Level Meter
Measuring level range 35dB~135dB
Dynamic range 50dB
Frequency range 31.5Hz~8KHz
Accuracy ±2.0dB
Warranty 1 year
Customized support OEM, ODM, and software reengineering
Microphone 1/2 inch electrets condenser microphone
Resolution 0.1
Data update 300m
Battery life at least 60 hours
Enable/Disable Auto power off The meter shuts off automatically after 15 minutes inactivity under auto power off mode, disable auto power off is available
Battery 3*1.5V “AAA” batteries

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