Cal Gas Value - Ametek Thermox 2000 ATEX Series User Manual

Cal Gas Value

This menu option allows you to enter span and zero calibration gas
values to match the calibration gas cylinders you use to calibrate or
verify your system. These values will be used for all automatic, remote,
or manual calibrations and verifications.
O
•
2
Zero gas - low calibration gas
•
Combustibles span gas (optional)
•
NOTE
1. Select Cal Gas Value from the Calibrate key menu.
You are prompted to enter the span gas value:
2. Enter the span gas value, then press the Enter key. You can also
include a decimal point (for example, 20.9% O
the current span gas value unchanged, press the Enter key without
entering a value.
You are then prompted to enter the zero gas value:
3. Enter the zero gas value, then press the Enter key. You can enter up
to two decimal points (for example, 2.00% O
the current zero gas value unchanged, press the Enter key without
entering a value.
span gas - high calibration gas
The O span gas value you enter must be higher than the O
2
gas value.
Span Gas = xx.x% O2
New Value?
Zero Gas = xx.xx% O2
New Value?
zero
2
). If you want to keep
2
). If you want to keep
2
Calibration | 5-17