Possible options with a pyrolizer which makes it possible to detect NF3 among other. PS-7 has a clear and easy to read display that provides an overview of the sensor’s status in just a moment. Possible to connect with the network communication for forwarding information to the PLC.


Möjligt tillval med en pyrolyser vilket gör det möjligt att detektera bland annat NF3. PS-7 har en tydlig och lättläst display som ger en överblick över detektorns status på bara ett ögonblick. Möjligt att koppla med nätverkskommunikation för vidarekoppling till PLC.


  • Lightweight and small
  • Easy to read display that displays gas concentration, alarm status, error messages, etc.
  • Easy to change sensor and sampling device
  • Automatic flow control
  • Possible to connect with a pyrolizer
  • An excellent choice for cleanrooms


Sensor type Hot-wire, electrochemical cell and galvanic cell
Sampling method Suction type
Concentration Range (H2) As per specifications
External output Gas concentration analog output: 4-20mA DC (shared with the power source negative terminal)
Gas alarm contact (1st and 2nd stage): 1a no-voltage contact/Automatic recovery
Trouble alarm contact (Open collector/Automatic recovery)
Display LED-display, four digits and 20-step bar graph
Power input 24V DC±10%
Operating temperature 0°C to 40°C (No sudden change)
Alarm Indication Gas alarm (level 1 and 2), low flow, trouble alarm, cable break for pyrolizer (only for models with pyrolysis)
Weight 1kg
Size W62×H124×D143mm (excluding options)
Datasheet Gas detector - PS-7 (PDF)