Sensor Sample Tubing Connections
• Using an appropriate length of 1/8” red air line, connect the output “Sample Supply” port of the UGC
to the input “Sample Supply” port of the Oxygen Sensor.
• Using an appropriate length of 1/8” red air line, connect the output “Sample Return” port of the
Oxygen Sensor to the input “Sample Return” port of the UGC.
Sensor Reference Tubing Connections
• Using an appropriate length of 1/8” blue air line, connect the output “Reference Supply” port of the
UGC to the input “Reference Supply” port of the Oxygen Sensor.