
85
Store Operation
The NL-42A/NL-52A can store measurement data (processed data such as
sound level and equivalent continuous sound level, and measurement param-
eters such as frequency weighting and time weighting characteristics) in the
internal memory or on SD memory card.
This chapter describes how to store data in memory and how to recall data
from memory. There are three different modes of storing data, as listed below.
When the optional Extended Function Program NX-42EX is not installed,
only the manual mode can be operated.
Store names cannot be set when no SD memory card is inserted.
Important
Use SD memory cards provided by Rion. The
performance of other cards is not guaranteed
(see page 102).
Note
Prior to measurement, it is recommended fi rst to
format the memory card for storing data with this
unit (see page 104).
Manual
All processed data except sound level are considered as a single data set, and
an operator stores the data set one-by-one manually.
When an operator performs store operation after a measurement, each pro-
cessed value and measurement condition will be stored with the time value.
If no SD memory card is inserted, the data will be stored in the internal
memory of the unit. If an SD memory card is inserted, the data will auto-
matically be stored on the card.
Internal memory capacity:
max. 1,000 data sets
SD memory card capacity:
max. 1,000 data sets per store name, max. 100
store names
Summary of Contents for NL-42A
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