| Brand | Cleatech |
|---|---|
| Gas(es) Analyzed | Oxygen |
| Country of Origin | United States |
Check the listing for details. Cleatech Oxygen Analyzer Nitrogen Purge Controller with O2 Sensor A21-HM-OA1. Condition: Used, Made in United States. Listed at 1500.00 USD. This is a Cleatech A21-HM-0A1 Model 1100. The oxygen sensors used are based on the galvanic electrochemical fuel cell principal. All oxygen sensors are manufactured in house by Cleatech. under a strict quality program.