Tender For supply of 1400000867 engineering and supply of specialized hazardous area certified hand held device (6 to 7 , 1400000868 engineering and supply of safe area tablets, as per tender specification , 1400000869 software/application for digital logs , 1400000870 digital logs networking infrastructure , 1054362 instal&commission digital logs 1st stage , 1054364 instal&commission digital logs 2nd stage , 1054365 digital log expert visit per diem charge