Gas

From my experience and point of view, many tasks in inspecting gas pipeline networks can be accomplished with the application of basic knowledge and logic. For example, I can remember a visit to China, where we presented our range of devices for the first time at a major gas network operator. As...

– A field test with OLLI and bell probe – Our customers often ask us about the different probes available. While in Germany and the neighbouring countries it is a standard procedure to use carpet probes in urban areas with paved surfaces and the bell probe in unpaved areas, such...

In active laser infrared spectrometry, a laser beam (measuring laser) is aligned with a facility to be inspected and the reflected portion of the laser beam is evaluated. In a special wavelength range of about 1.635 µm, the presence of methane changes the energy and this can be detected and...

Vegetative leak detection is a method in which the change in vegetation indicates that there is a leak in the immediate vicinity. Although many may not be aware of it, vegetative leak detection is unconsciously part of the assessment of a gas pipe network inspection. I would like to give two...