Thermal camera spots faults

LONDON Underground infrastructure company Sub-Surface Lines has bought two FLIR ThermaCAM PM695 hand-held thermal imaging cameras, which are being used to locate water ingress and drainage problems in tunnels and ballast. Areas of water seepage are picked up as cold spots.

Subscriber only content. Please sign in to view.

Sub Advert

Not yet a subscriber? Upgrade today to benefit from:

  • Exclusive features and analysis
  • Print and digital editions of Railway Gazette International and Metro Report International magazines
  • Unlimited access to online news
  • Weekly curated subscriber newsletter
  • Access to digital magazine archive

Subscribe today

Take out a Print & Digital subscription for:

  • Monthly print and digital editions of Railway Gazette International magazine
  • Digital back issues

Premium subscribers will also benefit from:

  • Full access to our Railway Gazette Knowledge Hub, a comprehensive reference portal which details more than 2000 main line operators , urban rail networks and regulatory organisations. The Knowledge Hub also gives you access to more than 200 country and city maps.

Subscribe today

Already a subscriber? SIGN IN now