Filter element - Testo 325 & 327

Filter elements are essential to reduce the possibility of dirt or other foreign matter entering the combustion analyser and causing premature failure of sensitive and expensive components such as the pump and gas sensors.

Regular replacement of filter elements ensures that the analyser is operating correctly and efficiently.

Compatible with the following combustion analysers:
Testo 327 (all variants)
Testo 325-1
Testo 325M
Testo 325XL