OS3

Sensors and sensor assemblies for measuring, testing and monitoring the alignment of machines, parts of machines and shafts; optical sensors; laser optical sensors; electric and electro optical sensors; vibration meters; vibration measuring equipment; gradient indicators; protractors being measuring instruments; apparatuses, instruments and equipment for measuring, testing, monitoring and interpreting the alignment of machines, parts of machines and shafts, namely, sensors and sensor assemblies, optical sensors, laser optical sensors, electric and electro optical sensors, vibration meters, gradient indicators and protractors being measuring instruments