Igikoresho cyerekana ni igikoresho gikoreshwa cyane mu gupima imashini, gikoreshwa kenshi mu gupima ibintu bitandukanye bifatika, nk'umuvuduko, ubushyuhe, umuvuduko, n'ibindi. Iyerekana ryerekana ibice bitatu by'ingenzi: icyerekezo, guhamagara no guhamagara.Ubu bwoko bwibikoresho bushobora kwerekana neza ihinduka ryumubare wumubiri wapimwe, kandi ufite ibyiza byigihe-nyacyo.
1.Ihame ryakazi Ihame ryakazi ryerekana urutonde rutandukanye nibikoresho byo gupima imashini nkibikoresho byo mu masoko na Bourdon.Ihame nugutwara urujya n'uruza rwerekana kuzenguruka inkoni y'imbere.Iyo ingano yumubiri yapimwe ihindagurika, inkoni yo guhagarika imbere izahindurwa nimbaraga zihinduka, kandi inguni yo kuzenguruka izahindurwa muburyo bwerekanwa kugirango yerekane ihinduka ryumubare wapimwe.
2.Kwerekana porogaramu Igikoresho cyerekana ibikoresho bikoreshwa cyane mubice byinshi, kandi porogaramu zihariye nizi zikurikira:
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(3) Amato nindege: irashobora gukoreshwa mugukurikirana ibyapa byindege, ubwato bwubwato, nibindi.
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(5) Inganda zubuvuzi: Irashobora gukoreshwa nkikimenyetso cyibikoresho byubuvuzi nkimashini za electrocardiogram na sphygmomanometero.
Muri make, metero yerekana ni igikoresho aho kuba igikoresho cyo gupima.Inyungu nini yacyo ni uko itangiza kandi irashobora kwerekana neza ihinduka ryumubare wapimwe.Nibimenyetso nyamukuru byibikoresho bitandukanye byo gupima.
Imvugo yerekana ikoreshwa cyane, kandi amabwiriza yuburyo butandukanye arashobora gukoreshwa.Bafite ibyiza bya ultra-high gupima neza, gukora-igihe, nigiciro cyiza.Bafite uburambe bukoreshwa mubikorwa byinshi.