On the modular flue gas probe with 335 mm long probe shaft, the flue gas path and temperature channel can be conveniently connected to the measuring instrument via a practical bayonet lock. The probe shaft is also easy to replace, thanks to the quick-change click system on the handle. The thermocouple NiCr-Ni, which is integrated in the probe shaft, enables temperature measurement up to 500 °C. The probe is also supplied with a cone for attachment.Modular flue gas probe 335 mm including cone for attachment, thermocouple NiCr-Ni (TI) Tmax 500 °C and NO2/SO2 special hose 2.2 m.