Tender For supply including installation of load cell based electronic belt weigher spares as per the attached specification-belt weigher indicating panel - design capacity:2 to 250 tph,type:micro controller based, system accuracy:0.5%, powersupply:230vac10%, 50hz,input load:strain gauge based load cell,input speed:tacho generator (ac/ dc)1 xxx2.ac tacho wheel assembly- classification : single phase acnumber of poles:48 electrical output:20v/33.3vac at 1000 rpm, 10%maximum current : 50-70ma power : 2watts max. maximum speed:4000rpm frequency : 400hz per 1000 rpm linearity : 0.5% thermalinsulation : class b electrical insulation : ? 200 m? ambient temperature: -6c to +60c