bids are invited for smart type differential pressure transmitter - service - feed water flow as per specification , smart type differential pressure transmitter - service - main steam flow as per specification , smart type differential pressure transmitter - service - primary air flow as per specification , smart type differential pressure transmitter - service - feed storage tank level as per specification , smart type differential pressure transmitter - service - drum level as per specification , smart type differential pressure transmitter - service - furnance draft as per specification , smart type temprerature transmitter - calibrated range as per specification - smart type temprerature transmitter - calibrated range - -200 to +3700 as per specification , pressure transmitter - medium - water, steam, air as per specification , pressure transmitter - medium - water as per specification , piezo pressure transmitter of range 0 to 2500 mm wc , piezo pressure transmitter of range - 500 mmwc to plus 500 mmwc , piezo pressure transmitter of range - 1250 mmwc to plus 1250 mmwc , piezo pressure transmitter of range 0 to 10 kg by cm2 , piezo pressure transmitter of range 0 to 0.4 kg by cm2 , piezo pressure transmitter of range 0 to 1 kg by cm2 , piezo pressure transmitter of range 0 to 25 kg by cm2 , piezo pressure transmitter of range -760 mmhg to 0 vaccume total quantity : 114