Compac Engineering CO2 Sensor From Shel Labs 2306 CO2 Incubator Working Tested

Compac Engineering CO2 Sensor From Shel Labs 2306 CO2 Incubator Working Tested

Both of these came off a shel lab sheldon 2306 co2 Jacketed incubator SN: 03097206 PN: 9150963

Used, see photos