Viasensor G100 Series - Calibration Record Keeping; Last Field Calibration Date; Calibration Record Details

G100 Range OMG100N1.17
 Copyright 2009 LANDTEC North America, Inc., DBA VIASENSOR Page 35
7.6 Last Field Calibration
This data can be found in the ‘Information’ screen accessed via the ‘Utilities’ menu. This
option displays the date that the last field calibration was perfomed on the instrument.
7.7 Calibration Record
The G100 instruments have the capability to log user calibrations via the ‘Event Log’. This
can be used as an aid in ensuring that gas measurements are valid and accurate.
During calibration the instrument will record the following in the event log. For each entry
the time and date will be stored.
Event
Data Recorded
Successful user zero CO
2
Type (N
2
or Air) and Readings before and after
Successful user span CO
2
Target Value, Readings before and after
Successful user span O
2
Target Value, Readings before and after
Failed user zero CO
2
Type (N
2
or Air) and Reading
Failed user span CO
2
Target Value, Gas Reading
Failed user span O
2
Target Value, Gas Reading
Return to factory settings
 Note: If the calibration failed, then try again using a longer purge time or different
target gas. This event log can only be downloaded and viewed via the optional
Analyzer Data Manager software. It cannot be viewed on the analyzer screen.