1. DXW-11-153-4    Dwyer differential pressure switch
2. DXW-11-153-1    Dwyer differential pressure switch
3. DXW-11-153-2    Dwyer differential pressure switch
4. DXW-11-153-3    Dwyer differential pressure switch
5. 1823-00    Dwyer differential pressure switch
6. 1823-0    Dwyer differential pressure switch
7. 1823-1   Dwyer differential pressure switch
8. 1823-2   Dwyer differential pressure switch
9. 1823-5   Dwyer differential pressure switch
10. 1823-10    Dwyer differential pressure switch
11. 1823-20    Dwyer differential pressure switch
12. 1823-40   Dwyer differential pressure switch
13. 1823-80   Dwyer differential pressure switch TAG：