supply of high availability single section digital axle counters (hassdac)high availability single section digital axle counters (hassdac),high availability single section digital axle counters (hassdac) with dual sensor system as per rdso/spn/177/2012 version 3 or lat est. this includes the supply of high frequency web mounting type tx coil/rx coil, vr/pr box duly wired, vital relays, pr relays, clamp with deflecto r plates & hardware. dual display reset box with auto resetting facility, surge voltage protection devices and filter card to be mounted on din rail etc as per oem for complete intallation & testing & commissioning of (hassdac) system note; one set of hassdac system will include equipment requi red to monitor one up line or one dn line of a full block section between two stations. [ warranty period: 30 months after the date of delivery ] senior section engineer (const.) gujarat 2.00 set => limited