Bubble Level, Spirit Level

I-Spirit Level iyithuluzi eliklanyelwe ukukhombisa ukuthi indawo ivundlile (ileveli) noma iqondile (iplamu). Isilinganiso ngamadigri namaphesenti. Lolu hlelo luzokusiza ukuthi ufake isiqandisi noma umshini wokuwasha. Umbusi owakhelwe ngaphakathi uzokusiza ukukala ibanga phakathi kwezimbobo zokulenga ishalofu noma isithombe. Izinzuzo eziyinhloko: ukunemba kokulinganisa, ukusetshenziswa okulula, ukuklama okunesitayela, ukuthambekela kokubonisa, irula (ubude bobukhulu, ileveli enguziro enenkomba ezwakalayo, ukulinganisa, izindlela zokubonisa ezi-3 ezihlukene, ama-engeli okulinganisa omthambeka, ukulinganisa i-engeli ngomsebenzi wokubamba kanye nokubala i-angle.
I-Electronic Level iyithuluzi elihle, elisebenzayo futhi elisebenziseka kalula lanoma iyiphi i-smartphone noma ithebhulethi futhi lizokusiza ukuthi umiselele amathuluzi okwakha alandelayo uma engekho eduze: izinga lebhamuza, izinga le-laser, i-clinometer, i-plumb bob, i-protractor
Leli thuluzi lizoba usizo olukhulu kuwe.