Fischer – DS11 Differential Pressure Switch
A combination of indicating and switching instrument for pressure, differential pressure and partial vacuum.
Pressure chamber and measuring diaphragm are available in different materials to meet various requirements.

Main Features:
• High repeatability of switching points
• Long service life
• Multiple applications
• High overpressure protection

Typical Applications:
• Measurement of differential pressure between
forward and return flow in heating systems
• Observation of filters and pumps