Data logging – Etymotic ER•200DW8 Personal Noise Dosimeter with Data Logging User Manual
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Data Logging
Normal and QuickCheck results are stored in the dosimeter 
and can be downloaded, saved and printed using the 
ER-200DW8 Utility Suite. See Utility Suite User Guide for 
instructions and information.
Memory Capacity
The ER-200DW8 has a non-volatile memory. Data 
stored in the device are retained even if the batteries are 
removed after a completed run. Data can be downloaded 
and saved to a PC after each run or after multiple runs. 
The ER-200DW8 can be set to overwrite data when its 
memory is full; in this case, the oldest run is the first to be 
overwritten. If the ER-200DW8 is set so that data is not 
overwritten, when the device memory is full, data must be 
downloaded and/or removed from the device to clear the 
memory for further data runs. 
There are 48 blocks of data storage available in the 
instrument. The number of “runs” the device can store 
depends on the type and length of each run.
 
QuickCheck: 2 blocks
Normal (1 hr): 2 blocks
Normal (16 hr): 5 blocks
Normal (3 days): 19 blocks
Normal (5 days): 31 blocks
Normal (7 days): 43 blocks
