930.8 – Differential Pressure Switch

Adjustable differential pressure switches for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases.

Possible uses:

• Monitoring air filters and ventilators
• Monitoring industrial cooling-air circuits
• Overheating protection for fan heaters
• monitoring flows in ventilation ducts
• Controlling air and fire-protection flaps
• Frost protection for heat exchangers