supply of high availability single section digital axle counter system (hassdac)high availability single section digital axle counter system (hassdac),supply of high availability single section digital axle counter system (hassdac) with dual track sensors complete set as per rdso specification dso/spn/177/2012(ver.3) with latest amendment or specifications, complete set with redundancy consisting of dual hardware for each track section like evaluator/processors, vital relays, track side unit with detection point, complete assembly & fixing arrangement for each detection point, clamp deflectors for either side of each detection points, & dual display reset box with auto resetting facility for each track section. make brand : - ggt/cel. [ warranty period: 30 months after the date of delivery ] => limited