Description: Total Quantity 15 Item Category Title1 Title2 Title3 Title4 Title5 BOQ Title Gas Detector Title1 Supply Installation Testing and Commissioning of Battery PoweredWireless Gas Detectors to detect Natural Gas Methane Range 0 to 100 LEL NDIR type for District Regulating Station DRS along with battery battery charger hooter 2 nos SIM cards with dual SIM card slots for each Gas detector including monthly service charges 12 months battery life IP 66 or more protection Flame proof for use in hazardous area class 1 locations PESO ATEX certification daily SMS e mail notification Maintenance Calibration with one year warranty period as per the detailed scope of work Title2 Annual Maintenance Contract AMC charges for 2nd year including Calibration Maintenance SIM card charges upkeeping of system in working condition throughout the contract period Title3 Annual Maintenance Contract AMC charges for 3rd year including Calibration Maintenance SIM card charges upkeeping of system in working condition throughout the contract period Title4 A