Class 1 Sound Level Meter NL-53 / Class 2 Sound Level Meter NL-43
with Extended Function Program NX-43EX Instruction Manual Operation Guide

10 Measurement

Shows the current sound level Lp value, and measures the Lp value and calculated values (Leq, LIeq, Leq,mov, LE, Lmax, Lmin, LN, Lpeak, Ltm5).
However, sub channels are measured only when sub channels are set to [On] in [Measure] on the [Menu] screen.

Important

  • Format the SD card before measuring.

Note

  • Make sure to set the date and time before measuring. Finish connecting with peripheral devices and calibration.