Cov yam ntxwv ntawm cov khoom siv:
1, lub vijtsam loj 12-lead Electrocardiogram zaub;
2, Suav zaub mov, kaum ob phau ntawv qhia synchronization nrhiav tau;
3, ib qho channel thiab ob chav channel, 1 + R atherosclerosis, 60 vib nas this compression cov ntaub ntawv;
4, electrode poob qhov taw qhia lub teeb pom kev;
5, thermal luam ntawv, 40 ntsiab lus / mm, waveform finer;
6, roj teeb hloov yooj yim (tsis dismantle tus tswv tsev);
7, zais kov, yooj yim mus xyuas hauv tsev.