supply, installation, testing, commissioning and maintenance of 1400 automatic rain gauge stations and 100 automatic weather stations at selected locations in tamil nadu. supply, installation, testing, commissioning and maintenance of 1400 automatic rain gauge stations and 100 automatic weather stations at selected locations in tamil nadu. , automatic rain gauge ( arg ) , automated rainfall gauge ( arg ) sensor equipment set necessary hardware as per technical specifications. , data logger with 2 ai channels with gsm & gprs based telemetry including antenna and all necessary equipment for data transmission as per technical specifications. , data logger with 2 ai channels with gsm & gprs and l band satellite based telemetry including antenna and all necessary equipment for data transmission as per technical specifications. , solar panel with all connectors, cables and conduit as per technical specifications , battery, charger regulator with all interconnecting connectors, cables for dcp as per technical specifications , nema4x or equivalent enclosure box to suit master unit equipment with locking, other ancillary equipment, fittings earthling, lightening arrestor with all connectors, cables and conduit for cables, mast to mount dcp, sensor mount complete as per technical specifications , automated weather station ( aws ) , automated rainfall stations ( ars ) sensor equipment set necessary hardware as per technical specifications. , air temperature & relative humidity sensor, cable with radiation shield, equipment set necessary hardware as per technical specifications , wind speed & wind direction sensor and cable set necessary hardware as per technical specifications , atmospheric pressure sensor and cable set necessary hardware as per technical specifications , solar radiationsensor and cable set necessary hardware as per technical specifications , soil moisture and temperature set necessary hardware as per technical specifications , data logger with 8 ai channels with gsm & gprs based telemetry including antenna and all necessary equipment for data transmission as per technical specifications. , solar panel with all connectors, cables and conduit as per technical specifications. , battery, charger regulator with all interconnecting connectors, cables for dcp as per technical specifications , nema4x or equivalent enclosure box to suit master unit equipment with locking, other ancillary equipment, fittings earthling, lightening arrestor with all connectors, cables and conduit for cables, 10mts tower with guy rope to mount dcp, sensor mount complete as per technical specifications , related services for arg , installation testing & commissioning ofautomatic rain gauge ( arg ) sensor equipment set necessary hardware, data logger , solar panel, battery andnema4x as per technical specifications. , related services for aws , installation testing & commissioning of automated weather stations ( aws ) all sensor equipment set necessary hardware, data logger , solar panel, battery andnema4x as per technical specifications. , comprehensive annual maintenance charges for arg ( 1400 nos. ) , annual comprehensive maintenance charges of arg for a period of 1st year after warranty period , annual comprehensive maintenance charges of arg for a period of 2nd year after warranty period , annual comprehensive maintenance charges of arg for a period of 3rd year after warranty period , annual comprehensive maintenance charges of arg for a period of 4th year after warranty period , annual comprehensive maintenance charges of arg for a period of 5th year after warranty period , comprehensive annual maintenance charges for aws ( 100 nos. ) , annual comprehensive maintenance charges of aws for a period of 1st year after warranty period , annual comprehensive maintenance charges of aws for a period of 2nd year after warranty period , annual comprehensive maintenance charges of aws for a period of 3rd year after warranty period , annual comprehensive maintenance charges of aws for a period of 4th year after warranty period , annual comprehensive maintenance charges of aws for a period of 5th year after warranty period