For control of gas and air pressures, suitable for biogas, adjustment of the switching point by turning the button, EC type tested and certified
- Adjusting range 0.4-6 mbar
- Excess pressure (gas/air), negative pressure (air), differential pressure (air-air)
- With gold plated contacts
- Electrical connection with 4-pin plug, with socket
- Green/red pilot lamp for 24 V AC/DC
