QOV

Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; temperature switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; level switches and level indicators for monitoring and controlling liquids in tanks and vessels; electronic components in the nature of relays, switches, transformers, semiconductors, integrated circuits and transistors; temperature switches; telecommunication switches; proximity sensors; vibration sensors; electronic touch sensitive switches; optical sensors; electric relays