tender for equipment and sand loading work on eastern side of nanak sagar dam. - supply and installation of solar light (light : 15 wattag, battery : 12.8 v 18ah life po4(bis apporved), solar pannel : 12 v/75 wattage poly solar pv module (mnre), pole : gi 6 meter + weight(24kg approx) with foundation nut, bolt plate, wire : copper 2 core , input voltage :12v dc , output:15 wp ,lumen :140/watt ,led life : 50000 hrs, led make : osram, operation : automatic dusk to down, body type : high pressure aluminum di cost, solar charge controler : mppt (in built) 2 supply and installation of dwlr piezometer telemetry water/duster/rust proof (hsn:9026)digital water level recorder piezometer gsm telemetry based (as per cgwa guidelines) make: be rke .parametr monitored: date, time, water level, temp. data logging interval: 2 mint to 24 hours. operating temp.-20 to 70oc. cable length : 50 mtr. operating humidity. 0 to 100% . setting time: < 15 mint after submersion. number of channel: 1 channel data logger. output: sd port.accuracy:+- 1% full scale. power supply: 12v -3a dc,220v.over - voltage andsurge protection. battery: battery inbult( lithium ion) battery backup. display: 128x64 lcd grapic display. keyboard: 2x2 membrance keypad for on site. proframming of data logger. operation: user friendly . data output: sd card driver insertion 8gb / 16gb function file is saved in microsoft excel.inner encloser: weatherproof and tamperproof. outerencloser: ip65 encloser for safety of data logger in ms. body with power coated. mounting panel: pole/wall. 3 providing & laying fine sand including cost of material, labour,carriage, loading, unloading, stacking, t&p etc.