Geotech G200 - Page 3

Page 3 of 61
Operating Manual
www.geotechuk.com
OMG200N Iss.04
© QED Environmental Systems Ltd.
G 2 00 R A N G E
Battery/Charging................................................................................................................................ 18
Instrument Main Read Screen ........................................................................................................... 19
Soft-Keys ........................................................................................................................................ 19
Alternative Reading Methods ............................................................................................................ 19
Peak Reading .................................................................................................................................. 19
Store Reading ................................................................................................................................. 20
Hold Reading .................................................................................................................................. 20
Logged Reading: ............................................................................................................................. 20
Enter ID Codes ................................................................................................................................... 20
Soft-Keys ........................................................................................................................................ 21
Main Menu ........................................................................................................................................ 21
Information .................................................................................................................................... 22
Utilities ........................................................................................................................................... 22
Calibration ...................................................................................................................................... 28
View Data ....................................................................................................................................... 28
Diagnostics ..................................................................................................................................... 30
Monitor (G200 ONLY)..................................................................................................................... 30
Taking Readings ..................................................................................................................................... 35
Preliminary Checks - Best Practice ..................................................................................................... 35
G200 Gas Measurement Process – Best Practice .............................................................................. 36
G210 Gas Measurement Process – Best Practice .............................................................................. 37
Calibration ............................................................................................................................................. 39
User Calibration ................................................................................................................................. 39
Calibration Gases ............................................................................................................................... 39
Calibration Set-up .............................................................................................................................. 39
Calibration Equipment ....................................................................................................................... 40
Calibration Method ............................................................................................................................ 41
Zero Calibration.............................................................................................................................. 41
Span Channels ................................................................................................................................ 42
Last Field Calibration .......................................................................................................................... 42
Calibration Record ............................................................................................................................. 42
Recommended Gases for Calibration ................................................................................................ 43
G200 Range Calibration – Best Practice ............................................................................................. 44
Problem Solving ..................................................................................................................................... 45