ADS Echo Level Monitoring System Phau Ntawv Qhia
Tshawb nrhiav yuav ua li cas rau nruab thiab siv ADS ECHO Level Monitoring System (tus qauv naj npawb: 9000-ECHO-4VZ, 9000-ECHO-4WW) rau kev tiv thaiv kev hla dhau. Ua raws li cov lus qhia ua ntu zus los ntsuas qhov tob ntawm qhov manhole, teeb tsa lub mounting bar, txuas lub ECHO saib thiab kav hlau txais xov, thiab xyuas kom muaj kev ruaj ntseg. Ua kom zoo dua koj qhov kev ntsuas qhov tob nrog qhov kev txhim khu kev qha thiab kev saib xyuas qib zoo.