Calibration Handbook
129SQN8x
Span Calibration - Option 1 Configuration
1. Connect 1LPM regulator to a Span gas cylinder
2. Attach a “tee” to the regulator
3. Attach a freon filter to the tee
4. Connect open port of the tee to the SQN8x inlet port
5. Be sure the SQN8x is in “Span Calibration” mode for the desired channel.
The sample pump will draw the required span gas from the cylinder. Any excess flow will be routed to the
Freon filter and captured.
CAUTION
NEVER force a sample into the SQN8x, damage to the unit may result
1 LPM
Regulator
Span Gas
Tee
Freon Filter
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