01

Specifications that affect usefulness

The camera head must fit the pipe with clearance. Cable stiffness determines whether it pushes or coils, while lighting and focus distance determine whether the image is interpretable in a wet reflective pipe.

  • Head diameter
  • Cable length and stiffness
  • Waterproof rating
  • Lighting and focus range
02

A picture is not always a diagnosis

Water, grease and deposits can obscure defects. Professional systems may self-level, record distance, locate the head from above ground and produce a structured report. Consumer footage should be treated as supporting information.

  • Distance counter
  • Recording resolution
  • Replaceable protective lens
  • Ability to export usable footage
03

A safer decision process

  1. 1

    Confirm the head fits with clearance

  2. 2

    Clean the lens and test recording

  3. 3

    Feed slowly without forcing

  4. 4

    Record the insertion distance

  5. 5

    Retrieve, disinfect and dry the equipment

Important safety point

Do not rely on a consumer camera to certify pipe condition or determine a repair. Seek a professional survey where the finding affects property, insurance or structural decisions.