BYYu irin matsin lamba mitaDole ne a dakatar da U-nau'in bambancin matsin lamba a tsaye a kan bangon ko tushen lokacin amfani, sa'an nan kuma a allura aiki ruwa a cikin U-nau'in gilashin bututun bisa ga girman matsin lamba da aka auna, (mercury ko launi mai tsabta ruwa) allura yawa har zuwa 1/2 na gauge sikelin ne dace.


BYYu irin matsin lamba mitaLokaci 1, kafin ma'auni dole ne a lura da cewa duk matsin lamba ma'auni zai zama mafi girma fiye da ko daidai da matsin lamba da aka auna, don hana aiki ruwa rush fitar da gilashin bututun. 2, dole ne a kiyaye gilashi bututun ciki bangon da kuma aiki ruwa tsabta da tsabta, lokacin da ba a yi amfani da shi, aikace-aikace da yarn ko wasu rufe rufe bututun, don kada ya shafi daidaito na ma'auni.