About True Sense MT-911A Digital Noise Decibel Sound Level Meter, MT-911
- noise meter with LCD display, accurate reading and quick response.
- Can be used for sound quality control in various environments such as factories, schools, and buildings.
- High sensitivity sensor, accurate measurement, fast and sensitive, convenient measurement.
- The noise measurement range is 35dB-135dB, and the accuracy is ?2.0dB.
- Digital noise meter, small size, easy to carry, stable performance and long service life.
Reliable Noise MeasurementWith a wide measurement range from 30 dB to 130 dB and high 1.5 dB accuracy, the True Sense MT-911A ensures that you capture precise sound readings across diverse environments. Its digital LCD display with backlight allows clear visibility, even in low-light conditions, making it ideal for industrial and field use alike.
User-Friendly FunctionalityThis sound level meter features fast/slow selectable time weighting, automatic power off, and max hold to capture peak noise levels efficiently. Intuitive buttons and a clear interface make daily operation straightforward, while lightweight ABS construction ensures comfortable handling during prolonged use.
Versatile ApplicationsThe MT-911A is suitable for a variety of settings, including workplace noise monitoring, environmental studies, and quality control in manufacturing. Its wide frequency range from 31.5 Hz to 8 kHz supports both low and high-pitched sound detection, offering flexibility for professionals and hobbyists alike.
FAQ's of True Sense MT-911A Digital Noise Decibel Sound Level Meter, MT-911:
Q: How do I use the True Sense MT-911A Sound Level Meter?
A: To use the MT-911A, insert a 9V battery, power on the device, and select your preferred time weighting (Fast or Slow). Hold the meter at arm's length toward the sound source and read the decibel value on the digital LCD display. Use the max hold function to record peak sound levels.
Q: What is the purpose of the Fast/Slow time weighting feature?
A: The Fast/Slow time weighting feature allows you to adjust the response speed of the meter. 'Fast' captures quick changes in noise levels ideal for dynamic environments, while 'Slow' smooths out the readings for averaging steady sounds or long-duration measurements.
Q: When should I use the max hold function?
A: Use the max hold function when you need to capture and retain the highest noise level recorded during a measurement session. This is especially useful for regulatory compliance or when monitoring for peak sound events in workplaces or public spaces.
Q: Where can I use this sound level meter?
A: The MT-911A is suitable for sound measurement in factories, construction sites, schools, offices, and public areas. Its robust design and wide operating temperature range make it adaptable to indoor and outdoor environments within 0C to 40C and 10% to 80% relative humidity.
Q: What process protects the meter from over-range sound levels?
A: The meter includes an over-range indication that alerts you when the detected sound level exceeds its maximum measurable range (130 dB), helping prevent inaccurate readings and potential instrument damage.
Q: How does the low battery indication benefit users?
A: The low battery indication informs users when to replace the battery, preventing downtime during critical measurement sessions and ensuring consistent accuracy.