Umuvuduko wo Gushyuha no Guhuza (Hotplate Stirrer) Guardian 7000 ni igikoresho cyo mu laboratwari gishyuha kandi gihuza ingero z'ibikoresho by'ubushakashatsi. Igikonjo cyacyo gikorwa hakoreshejwe uburyo bwa injection molding bukoresha imiti idahinduka (resins) idatwikwa n'ibintu bimwe na bimwe by'ubwoba, kandi ikomeza gukonja n'iyo ubushyuhe ku ruziga (plate) bugeze ku bipimo bya dogere 500 Celsius, aho bwo hejuru. Imikorere y'umutekano yashyizwemo ikoresha ikoranabuhanga rya Bluetooth n'iy'infrared kugira ngo ihagarike igikoresho cyo gushyuha igihe umukoresha atagaragaye, no gukurikirana ibice by'ikoranabuhanga kugira ngo birinde gushyuha cyane. Impinduzo ebyiri (knobs) zigenzura ubushyuhe bw'uruziga n'umuvuduko wo guhuza, naho gukanda kw'igihe kirekire bifungura menu n'igenzura ry'igihe (timer). Igikoresho gitangwa mu bunini butatu butandukanye.

Izina ry'umushinga : Guardian 7000, Izina ryabashushanya : Michael Manera, Izina ry'abakiriya : OHAUS.

Soma ibiganiro biheruka n'ibiganiro kubijyanye no gushushanya, guhanga no guhanga udushya hagati yumunyamakuru wubushakashatsi hamwe nabashushanyo bazwi kwisi yose, abahanzi nabubatsi. Reba ibishushanyo mbonera bigezweho hamwe n'ibihembo byatsindiye ibihembo byabashushanyo bazwi, abahanzi, abubatsi n'abashya. Menya ubushishozi bushya kubijyanye no guhanga, guhanga udushya, ubuhanzi, igishushanyo mbonera. Wige ibijyanye nigishushanyo mbonera cyibishushanyo mbonera.