The application relates to a
tritium sampler, which relates to the technical field of
tritium sampling equipment and comprises a box body, a sampling head is installed on the box body, a catalytic device and a condensing device are installed in the box body; the catalytic device comprises a
catalytic converter, catalytic inlet pipes and catalytic outlet pipes are arranged at two ends of the
catalytic converter, an air inlet cooling
assembly is installed on the catalytic inlet
pipe; an air outlet cooling
assembly is installed on the catalytic outlet
pipe, the air outlet cooling
assembly is communicated with the condensing device through a condensing inlet
pipe, a condensing outlet pipe is provided with a fan; the condensing device comprises a
cold trap, a water receiving tray is installed below the
cold trap, and the water receiving tray is communicated with the outside. The application can prolong the service life of the air inlet pipe and the air outlet pipe, reduce the aging speed, prevent water accumulation in the box body, and improve the use stability of various components.