Sensors; measuring sensors; thermostats; temperature indicators; temperature measuring apparatus for industrial use; temperature meters for scientific use; vibration gauges; vibration sensors; hygrometers; humidity sensors; data collection apparatus; computer software; data processing apparatus; apparatus for the reproduction of data; apparatus for the transmission of data; data processing systems; viscosimetric condition measuring devices; temperature and viscosity measuring apparatus for oil; contamination and metal wear measuring devices; fine and coarse metal wear measuring devices for use in oil; particle counting devices for classification of their form in oil; particle counting devices for classification of their form in oil; particle counters for classification of their form in oil; quality indicators; oxidation, ageing and contamination indicators for use in oil; water contamination indicators; water saturation indicators for use in oil; oil presence indicators; oil level indicators.
Electrical and Scientific Apparatus