Kupwelelera na kupwelelera pressure gauge kukukhumbikwira kuti munthu wagwirenge ntchito zuŵa lililose na kupwelelera nyengo zose, chomenechomene kuŵika mtima pa fundo zikuru izi:
I. Kusamalira Zuŵa na Zuŵa
Kutozga kuwaro
Pukuta dial na chikwama nyengo zose na nsalu yakufewa kuti muwuskemo fuvu na mafuta, kuwoneseska kuti sikelo yikuwoneka makora.
Kuwoneseska kulumikizgana
Pambere mundaseŵezeske panji pa nyengo yakuwonera, wonani usange mapaipi ghakukolerana makora yayi kuti ghaleke kudontha panji kubudiska pakupima.
Kuwona Pointer
Usange pointer yikujumphilira panji yikukoleka apo yikugwira ntchito, nyengo yeneyiyo yimikani unit na kumazga suzgo.
Mazgu ghakukhwaskana na chilengiwa na umo ghakugwilira ntchito
Lekani kugwedezeka panji kukhwaskika chomene, ndipo gwiriskani ntchito mavavu pachokopachoko.
Kutentha kwakukhumbikwa kwakugwira ntchito ni -25 digiri mpaka 55 digiri . Pa malo ghakuvunda, ŵikanipo chipangizo chakujipatura panji sankhani chinthu icho chikuleka kuvunda.
II. Nthowa zakunozga nyengo zose
Kupima kwa Zero
Wonani kuti pointer ili pa zero apo unit yikuyimika. Sinthani kupatuka mwakugwiriskira ncito sikiru yakusintha zero.
Kukhozgera Kuneneska
Tumirani geji kuti yiwoneke nyengo na nyengo na wupu wa ŵaluso, na kukhozgera mtundu wa ivyo vyabudika mwakugwiliskira ntchito chinthu chakumanyikwa chomene.
Kuwoneseska mukati
Wonani vigaŵa vyakuzirwa nga ni chubu cha spring na umo vikuchitikira chaka chilichose, ndipo musinthe vigaŵa ivyo vyavunda panji vyakuvunda.
Kusintha kwa chidindo
Ntchiwemi kusintha vidindo vya labala chaka chilichose kuti vileke kusefukira chifukwa cha kuchekura.
III. Chenjerani na Vinthu Vyapadera
Shock-kukanizga nkhongono: Ŵikani nkhongono pachokopachoko kuti chubu cha spring chileke kunangika.
Vinthu ivyo vikupima nkhongono ya maji mu makapisozi: Lekani kugwiliskira ntchito maburashi ghakukhora panji makemikolo awo ŵakunanga para mukutozga. Sungani mu malo ghambura fuvu- na ungweru-.
Mafuta-immersed pressure gauges: Usange gauge yikuwelera yayi ku zero, wonani usange chubu cha spring chanangika panji chubu cha spring chanangika, panji usange pali chinthu icho chikukanizga mukati.
Vinthu ivi vingapangiska kuti chipangizo cha pressure gauge chikhale nyengo yitali ndiposo kuti chipimiro chiŵe chakwenelera.
