Suppliers to the Subsurface Utility Engineering Community
Wohler USA
Wohler VIS340 Visual Inspection System

The Revolution in Visual Inspection Technology

Wohler 240_340 pictureThis advanced camera systems sheds light in the dark. color camera head lets you take a close look at pipes, air ducts, chimneys, vents, cracks, welding seams, gaskets and manholes with it's pan & tilt capabilities. The super bright wide side screen TFT monitor provides brilliant picture quality.

The waterproof 1 1/2” camera always fits. With its 180° pan, and 360° tiltable camera head, it gives you an inside view into drainage pipes, air ducts and intermediate ceilings.

The innovative design provides super bright lighting and simple operation, all in one heavy duty carrying case. A crystal clear picture appears on the wide screen TFT monitor so you identify problems before they occur.

The Wohler VIS 340 Advanced Camera System comes standard with a built in RCA video output for recording on a VCR or other electronic devices. The state-of-the-art NiMH battery packs provide 1.5 hours continious operation. The power supply offers simultaneous operation and battery recharging.

The camera head features at a glance:

  • All-encompassing: 360° x 180° pan & tilt color camera.
  • Small dimensions: The camera measures 1 1/2" long and 2 1/3" long.
  • Waterproof fully encapsulated waterproof camera head with user replaceable polycarbonite or glass dome.
  • Flexible 90° bends are easily handled by the camera.
  • Super bright lighting: The LED lighting of the camera head gives crystal clearpictures, even in dark environments.
  • Exact location: digital distance measurement with a resolution of 0.005 ft. (VIS 330)
  • Versatile applications: The Wohler VIS 340 Advanced Camera System is the essential tool to determine problems.


  • Utilities and supplies: new possibilities to inspect pipework, drains and sinks.
  • Commercial and residential building inspection: detection of problems in hollow spaces, intermediate ceilings, ductwork and chimneys.
  • Industrial appliances: inspection of machines, control panels, exhaust systems and production surveillance.