testo 312-4 differential pressure gauge;
testo 312-4 hose set;
balloon pump with release screw;
conical test plug 1/2;
conical test plug 3/4;
testo fast printer;
pressure set for gas pressure measurements on heating systems;
high-pressure plug 3/8 und 3/4;
high-pressue plug 1/2 and 1;
high-pressure probe 1up to 25 bar;
system case;
