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R A N G E
Operating Manual
Recommended Gases for Calibration
The calibration gas recommended depends on the desired operation and concentration of target gas.
The following table outlines the recommended gases that can be used for calibrating each of the
measurements.
Instrument
Application
Zero Calibration Gases
N
100%
2
Span Calibration Gases
N
O 100ppm
2
N
O 500ppm
2
O
100%
2
N
O 50%, O
50%
2
2
N
O 100%
2
CO 100ppm,
CO
500ppm
2
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G200
OEL
Leak
N
O
N
O
2
2
N
O
2
N
O
2
G210
N
O 50%, O
50%
2
2
O
, N
O, CO, CO
2
2
2
N
O, O
2
2
CO, CO
2
© QED Environmental Systems Ltd.
Page 43 of 61
O
100%, N
O
2
2
O
, N
O, CO, CO
2
2
2
O
2
N
O
2
CO, CO
2
OMG200N Iss.04
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