Tramex Contact Temperature Probe Injectidry listed in the parts list

listed in the parts list as Filter

In practice the screen is the consumable and the brass parts last

this will not fix it

A carbon filter adsorbs gases and odours — smoke

Tramex Contact Temperature Probe Injectidry listed in the parts listThe CTP Contact Temperature Probe is a plug in accessory probe used with the FeedBack DataLoggers to measure and log surface temperature over time. Used alongside the Humidity sensor functions in the DataLogger, dew point circumstances can be easily identified. CTP Specifications: Units: C (F) Temperature Range: 30C to +80C Accuracy: 0. 5C from 10C to +85C Resolution: 0. 1% over the complete range