TP33A series differential pressure switch is used in center air conditioning, auto-control and ventilation purification projects.

Features

1. Range ability: TP33A-30: 30Pa~300Pa; TP33A-100: 100Pa~500Pa.
2. It can be set freely by knob and fully meet the standard of differential pressure alarm for AHU filter net.
3. Unique higher temperature resistance diaphragm material is thin enough to guarantee sensitive.
4. Reflection to micro differential pressure.
5. Contacting point of SPDT switch is made of Sterling silver (NO or NC node can be selected)
6. Air-tight chamber can prevent contacting from oxidation to prolong its life.
7. only one screw for fixing the cover is easy to install.
8. Combi-bracket can be install in vertical or horizontal.

Measurement range: 30Pa~300Pa / 100Pa~500Pa.