bids are invited for rcag site at vijayawada airport digital earth resistance tester , advanced earth resistance monitoring system , heavy duty professional type vacuum cleaner , heavy duty professional type blower , ethernet based digital temperature cum humidity display , continuous earth to neutral voltage monitoring cum display meter , installation and miscellaneous items for the execution of work gemarpts searched procurement of digital earth tester strings used in gemarpts digital earth resistance meter as per is 9000, insulation tester, digital pull - off adhesion tester (v2), digital micro vickers hardness tester, desktop calculator - electronics, gemarpts searched residual current device (rcd) or earth-leakage circuit result generated in gemarpts breaker (elcb) tester, digital water quality testersanalyzers (jal jeevan mission), compression testing machine, spirometer, spring testing machine (v2) industrial vacuum cleaner relevant convection heaters - room heater, blower categories selected for notification digital earth resistance meter as per is 9000 procurement of digital earth tester and other equipment for total quantity : 9