S+S Regeltechnik GmbH Air differential pressure switch DS-205-B PREMASREG

Manufacturer Item No. 1302-4022-0000-000. Mechanical differential pressure switch and differential pressure monitor PREMASREG® DS-2 with 4-hole plastic base ring. Used for monitoring above-atmospheric, differential and below-atmospheric pressures of air and other gaseous. Suitable for non-aggressive non-combustible media. Used in air ducts, air intake or exhaust devices.