The SL720A sound level meter provides precise sound measurements from 30 to 130dB with an accuracy of ±2dB. Compared to its predecessor, the SL720, the SL720A is equipped with a larger and more coordinated display, making operation more intuitive and convenient. It also has A and C weighting functions to ensure the accuracy of frequency response. FAST (125ms) and SLOW (1000ms) measurement modes are also available. The resolution is 0.1dB, and it supports data hold and maximum data recording functions. Whether performing noise assessment or sound equipment calibration, the SL720A is an ideal measurement tool for professionals.
Functions
Sound Pressure Measurement Scope | 30~130dB |
Accuracy | ±2.0dB |
Sound Pressure Frequency Response | 31.5Hz~8kHz |
Dynamic characteristic of soundpressure(F/S switch) | FAST:125ms(Default uses) |
SLOW:1000ms | |
Sound pressure frequency weighting | A/C Weighting |
Display | 4-digit LCD Display |
Resolution | 0.1dB |
Testing with Lo or Hi Range | Lo range when less than 100dB, auto switch toHi range when over 100dB |
Data Hold | Yes |
MAX | Yes |
Battery | 2*1.5V AAA |
Dimension | 195*42*24(mm) |
Weight | About 106g |
Safety Level | CE(EMC) |
Standard Accessories | Sound Level Meter -Batteries-User Manual-Color Box |
Factory Showcase
Mestek achieves high standards and high consistency in product inspection and calibration through precise machinery and a clean environment.




