
Welcome to Mobius, the international, independent vibration training company. This is the home of the world-renowned iLearn products and the Mobius Institute vibration training and certification organization.

Express Instrument Hire is the one stop solution for all your test and measuring equipment needs.
Battery powered vehicles have been with us for many years and acknowledged as the workhorses for the milk delivery industry, as golfing buggies and in many other niche or specialist applications.Latterly the impact of two major drivers has focused greater attention on the acceptability and benefits of electric vehicles, thrusting them once more into the headlines; these being the rocketing price of hydrocarbons and city pollution.
Why Monitor?
Michell Instruments has re-launched its Coreci and Rense ranges of relative humidity instruments and sensors under the Michell Instruments brand. A new catalogue containing the complete range, as well as dew point transmitters and calibration instruments, is now available.
It was in 1816 that the Revd. Robert Stirling propounded the idea of a heat engine which he termed an ‘Economiser’ now universally known as a ‘Stirling Engine’. The operational concept is that it acted as a heat exchanger, retaining heat from the hot portion of the engine as air passed to the cold side, and released heat to the cooled air as it returned to the hot side and in the process converting energy to mechanical work, with near perfect efficiency.
Bombardier Transportation has its global headquarters in Berlin, Germany with a presence in over 60 countries. It has an installed base of over 100,000 vehicles worldwide.
More and more often, industrial applications expect mobility and flexibility from compressed-air processing. For example for the employment at different sites or outdoors. A solution to that is the installation of complete compressed-air stations in transportable sea containers. These mobile performance centres make special demands on the technology applied, in particular as far as compressed-air drying is concerned.
In practice noise date are not always consistent. Noise at machines can stem from unknown sources. It is important to know what noise levels can be found in the system and what causes them. PRUFTECHNIK Condition Monitoring performs acceptance measurements of noise emissions and compares the results with the latest standards. If necessary, suitable measures for noise reduction are identified and recommended. Measurements are made with the data analyzer VIBXPERT and evaluated with DBSpectra and the software OMNITREND. Dominant noise sources can be identified using third octave or narrow band spectra.
“Achievable noise reductions, e.g. in gear drives, can be up to 5 dB: through measures on housings, up to 7 dB: through measures on rotors, toothing and housings and up to 10 dB: through secondary noise shields or enclosures” says Dr. Edwin Becker, Manager Service and Diagnostic Center.