new products mini sound level meter



Unveiling The Importance Of Mini Sound Meter: Ensuring Accurate Noise Measurement

Are you in need of a reliable tool for accurately measuring sound levels? look no further than the MT-911A mini sound meter. with its high accuracy, fast response, and wide frequency range, this device is essential for anyone who needs to ensure compliance with noise regulations or accurately measure noise levels in various environments.

When it comes to sound level measurements, accuracy is key. without a calibrated meter, your measurements may not be accurate, which can lead to compliance issues or incorrect assessments of noise levels. the mini sound meter ensures that your meter is accurately calibrated, allowing you to trust the readings it provides.

In addition to its high accuracy, the mini sound meter also features a color lcd display with backlight, making it easy to read and use in any lighting conditions. it also offers temperature measurement, max/min recording, data hold, and fast/slow time weighting, giving you the versatility you need to accurately measure sound levels in any setting.

One of the standout features of the mini sound meter is its ability to disable auto power off. this means that the meter will not shut off automatically after 15 minutes of inactivity, allowing you to take your time with measurements without the fear of the meter turning off unexpectedly. additionally, the over-range indication ensures that you will always be aware when your measurements exceed the meter’s range, preventing inaccurate readings.

And than the mini sound meter utilizes a condenser microphone as the sensor and high configuration mcu calculation for high accuracy and fast response. this ensures that you can trust the readings provided by the meter, making it an essential tool for ensuring compliance with noise regulations and accurately measuring sound levels in various environments.


Applied Standard IEC61672-1 CLASS2
Measuring level range 35dB~135dB
Dynamic range 50dB
Frequency range 31.5Hz~8KHz
Accuracy ±2.0dB
Frequency weighting A frequency weighting
Time weighting FAST:125ms/ SLOW: 1s
Microphone 1/2 inch electrets condenser microphone
High/low reading indication ﹥100dB,LCD displays“Hi”
﹤100dB,LCD displays“LO”
Temperature range -20℃~70℃/-4℉~158℉
Temperature accuracy ±1.5℃/2.7℉
Resolution 0.1
Data update 300ms
Battery life at least 60 hours
Auto power off
In auto-shutdown mode, the meter automatically shuts down after 15 minutes of inactivity. Auto-shutdown can be disabled.
Battery 3*1.5V “AAA” batteries
Operating conditions -20℃~60℃/-4℉~140℉,10RH%~90 RH%
Storage conditions -20℃~60℃/-4℉~140℉,10 RH%~75 RH%
Dimensions 144*56*30.5mm
Weight 73g

This unit adopts condenser microphone as the sensor, high configuration MUC calculation, high accuracy, fast response. this mini sound 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.

In conclusion
The mini sound meter is an essential tool for anyone who needs to ensure compliance with noise regulations or accurately measure sound levels in various environments. with its high accuracy, fast response, and wide frequency range, this device provides the reliability and versatility you need for accurate sound level measurements. whether you work in construction, industrial settings, or any other environment where sound levels need to be closely monitored, the mini sound meter is an indispensable tool.

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