Instruction manual

80
Store Operation
Auto (only when the NX-42EX is installed)
The processing result which is obtained using the selected sound level and speci-
 ed interval by the sampling interval setting will be recorded continuously.
L
p
store
The sound level of up to 1,000 hours can be stored continuously and
automatically.
This function becomes available when an SD memory card is inserted.
This is useful when recording the sound level waveform.
The sampling interval can be selected from 100 ms (milliseconds), 200
ms, 1 s (second), L
Aeq,1sec
(L
eq
per second).
L
eq
store
All processed data except sound level are considered as a single data set, and
up to 100,000 data sets can be stored continuously and automatically.
This function becomes available when an SD memory card is inserted.
This is suitable for a measurement with a speci ed long period of time.
The processing interval can be selected from 10 s (seconds), 1 min (min-
ute), 5 min, 10 min, 30 min, 1 h (hour), 8 h, 24 h and manually selected
time (up to 24 hours).