nhp a1.7.02 meterological equipments ( srg equipments ) in manual gauging station for replacing the obsolete equipments for kottayam sub division supply of meterological equipments ( srg equipments ) in manual gauging station for replacing the obsolete equipments , procurement of equipments to replace the obsolete items , od41832 / 2021_2022 / idrb : procurement of stevenson screen-type small: the make, material & general specification is as per is 5948-1970. the tolerance in dimensions allowable is + / - 5%. it should meet imd specification is 5973-1970 & should have imd certificate , od47457 / 2021_2022 / idrb : procurement of minimum thermometer ( as per is 5681-1983 specification ) , with imd certificate , od47458 / 2021_2022 / idrb : procurement of maximum mercury thermometer for fcs ( as per is 5681-1983 specification ) , with imd certificate , od47459 / 2021_2022 / idrb : procurement of wet bulb thermometer for fcs ( as per is 5681-1983 specification ) , with imd certificate , od47460 / 2021_2022 / idrb : procurement of dry bulb thermometer for fcs ( as per is 5681-1983 specification ) , with imd certificate , od41887 / 2021_2022 / idrb : procurement of anemometer for fcs ( as per is 5912-1970 specification ) , with imd certificate , od41888 / 2021_2022 / idrb : procurement of sunshine recorder ( as per is 7243-1974 specification ) , with imd certificate , od41834 / 2021_2022 / idrb : procurement of pan evaporimeter: full set consisting of pan evaporimeter made of copper sheet with fixed point gauge still well, top wire net cover, measuring cylinder, thermometer with clip, wooden support fram; all as per is5973-1970. the full set of pan evaporimeter should conform to imd statndards and should be imd tested and certified. , od47243 / 2021_2022 / idrb : supply of wind wane of good quality and confirming to is standards, with requisite imd certificate. , od41835 / 2021_2022 / idrb : procurement of non recording standard rain gauge ( 200sqcm ) and glass measuring cylinder- instrument complying with imd specifications and as per is 5225-1992. instrument should also have imd certification. , od41836 / 2021_2022 / idrb : measuring cylinder / jar suitable for srg 200sqcm type. it should also meet imd specifications . , od41864 / 2021_2022 / idrb : procurement of srg collection jars- suitable for srg 200sqcm type.