Personal multigas monitor Tetra

  • Battery non- or rechargeable options
  • Graphic LCD for clear view
  • Single button operation
  • Loud 94dBA audible alarm
  • Shock and vibration resistant, IP 65


Tetra is a flexible multigas monitor for the detection of flammable gases, oxygen and a wide range of toxic gases. 

Available in rechargeable or disposable battery format and with or without an internal pump, it is used extensively in the utilities, chemicals and hydrocarbon processing markets.


Operating range
-20°C to +55°C, 20...90% RH
Protection class
Typical Alarm Response Time
flammable - 20 s.
oxygen - 10 s.
typical toxic gas - 20 s.