tender for supply, testing, installation & commissioning of standby parts i.e., non contact type radar water level sensor, data logger & allied power accessories (complete job) including 03 years annual maintenance contract for all p&d sub divisions (complete job)amount: - 12.00 lacs , radar water level sensor with sdi-12 output with minimum measurement range of 30m & measurement accuracy of 3mm having real time data acquisition facility compatible with the data logger (sutron 9210/8310) , data logger with 4 analog channel or two differential inputs or more digitally configurable, two or more having interfacing/communication facility having sdi-12 port rs 232, with an inbuilt modem compatible with existing equipments (radar water level sensor) ott rls using sdi-12 including all accessories to run the system smoothly excluding solar panel & battery , power & accessories including solar panel 75 watt, battery 56 ah hybrid charge regulator, weather proof enclosure, mounting accessories.