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

5.3 Calculated value screen

The measurement amount set to [On] in the [Menu] screen - [Display] - [Leq Calc.] can be displayed on the calculated values screen (“Leq Calc.”).
Each time you touch [Disp] on the menu ring, the display switches in the order of the sound levels screen » calculated
values screen*1 » time-level screen*2 » sound levels screen.
*1 Not displayed when all calculation value settings are set to [Off] in the [Menu] screen - [Display] - [Leq Calc.].
*2 Not displayed when [Time-Level] is set to [Off] in the [Menu] screen - [Display] - [Time-Level].

Calculated value screen