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Thermo environmental model 42 nox analyzer


I am selling a USED model 42 dual range NOx analyzer that has been removed and replaced with a Model 42I. Can be used in single or dual range mode. Unit worked great when it was in service. Here are some particulars on this instrument:
Converter Temp: 325 Internal Temp: 30
Reaction Chamber Temp: 49.3 Program: 4242D
I ran 3 levels of gas to the unit and came up with the following results:



Thermo environmental model 42 nox analyzer