| Brand | Thermo Environmental |
|---|---|
| Model Fitment | 42C |
| MPN | 9946 |
| Gas(es) Analyzed | NOx |
Check the listing for details. NEW Tested Thermo 42C NOx Analyzer Ozonator Driver Board P/N 9946 PCB TECO. Condition: New – Open box. Listed at 149.00 USD. Th is is an Ozonator Driver PCB for the Thermo 42C Chemiluminescent NOx analyzer, P/N 9946. It is a spare from an air quality district that retired all of their C series analyzers. I did test it in an analyzer to verify operation, and it works perfectly.