The Helix from R.S. Technical Services is an advanced manhole inspection system designed to help municipalities improve system performance by dramatically lowering manpower costs, avoiding structural failures, and easily sourcing inflow and infiltration. Deployed from a CCTV vehicle, pickup or ATV, it is capable of scanning a manhole in under a minute, allowing a one-man crew to perform over 50 manhole inspections a day. It has six high-resolution cameras that capture...