tank farm management system supply , testing , supervision of installation and commissioning of 41 radar level gauges with 5 years pwcamc as per tender specification at digboi refinery , list of item ( s ) / work ( s ) as per tender documents , supply of the tank farm system at iocl , dr consisting of 41 radar level gauges with both wired and wireless communication interface in dual redundant architecture to be supplied as per attached technical specification . , charges for supervision of installation & commissioning as per enquiry cum scope of supply and tender technical specification . , charges for post warranty comprehensive annual maintenance contract for 1st year as per enquiry cum scope of supply and tender technical specification . , charges for post warranty comprehensive annual maintenance contract for 2nd year as per enquiry cum scope of supply and tender technical specification . , charges for post warranty comprehensive annual maintenance contract for 3rd year as per enquiry cum scope of supply and tender technical specification . , charges for post warranty comprehensive annual maintenance contract for 4th year as per enquiry cum scope of supply and tender technical specification . , charges for post warranty comprehensive annual maintenance contract for 5th year as per enquiry cum scope of supply and tender technical specification .