Mechanical Pressure Switch - Type 604
The type 604 pressure switch is used as a ∆P flow switch in ventilation ducts for the control of filters and fans, and in primary and secondary control systems for the control of air dampers. The 604 pressure monitoring switches are also ideally suited to protect heating coils from overheating and for monitoring industrial air cooling circuits. Medium: air and non-corrosive gases.
Status: Stock model
Pressure range: 0.2 ... 50 mbar
Mediums: Air and neutral gases
· Cable strain relief integrated in PG11
· Combi-bracket for vertical or horizontal installation
· High adjustment accuracy through individual laser etched scale
· High long-term stability of switching points
· Multi-layer gold plated contac
Differential pressure transmitter - 699
-1 ... 1 mbar / 0 ... 0.3 - 50 mbar
These pressure transmitters type 699 are available in switchable pressure ranges and with digital device or Modbus. The full-version includes customer specific adjustment possibilities. Especially developed sensors for each pressure range allow a physically correct and long term stable measurement.
The large variety offers a manifold use in the air-conditioning technique as well as for fine measurement in industry or medical applications.