User's Manual

STAR ZoneScan Operation
STAR ZoneScan Technical Manual 29
Recording Data
All Gutermann Model 820 data loggers perform a nightly Amplitude Distribution
study consisting of a decibel reading every 10 seconds over a two-hour window..
Amplitude Distribution Study
An Amplitude Distribution Study is a two-hour recording performed each day
by all Gutermann Model 820 data loggers.
Correlation Study
A Correlation Study is a time-synchronized 12 second recording performed by
selected data loggers to pinpoint suspected leaks.
Viewing STAR ZoneScan Data
1. Click the Reporting tab, from the NCC STAR Home Page.