Chotumiza cha WP3351DP Chosiyana cha Kupanikizika ndi Diaphragm Seal & Remote Capillary ndi chotumizira chamakono cha kupanikizika chomwe chingakwaniritse ntchito zoyezera za DP kapena muyeso wa level m'mafakitale osiyanasiyana okhala ndi mawonekedwe ake apamwamba komanso zosankha zomwe zingasinthidwe. Ndi choyenera makamaka pazikhalidwe zotsatirazi zogwirira ntchito:
1. Cholumikiziracho chikhoza kuwononga zinthu zonyowa ndi zinthu zozindikira za chipangizocho.
2. Kutentha kwapakati ndi kwakukulu kwambiri kotero kuti pamafunika kudzipatula ku thupi la chotumizira.
3. Zinthu zolimba zomwe zimapachikidwa zimakhalapo mu madzi apakati kapena madzi ozungulira ndi olimba kwambiri kuti atsekechipinda chopanikizika.
4. Njirazi zikupemphedwa kuti zikhale zaukhondo komanso kupewa kuipitsa chilengedwe.