bids are invited for custom bid for services - upgradation of gas monitoring system in iocl hazira bp under revamping & recommissioning works of tld (4 bays) customized amc/cmc for pre-owned products upgradation of gas monitoring system in iocl hazira bp under revamping & recommissioning works of tld (4 bays) infra red gas detectors sensor, make: m/s. oldham sas, france, model: olct 700 ir mounting accessories for ir detector field terminal unit - 24vdc card set. dual compartment flp/wp enclosure ftu mounting accessories flp hooter flp on off switch 4 way flp jb new mimic panel licensed gms software ciu card cable glands ftu power supply 24vdc ftu power supply 5vdc 3x1.5 sqmm frks cu armd cable fixing of ir detectors erection & installation of ir mtg. acc. erection and installation of flp enclosure erection & installation of flp hooter installation of mimic, cpu & software cable glanding testing & commissioning of system total quantity :