Gas detection, gas warning and gas concentration measuring device for working in the ppm, LEL and vol.% ranges.

The EX-TEC PM4 is a measuring device for gas detection in the ppm range, gas warning in the LEL range and gas concentration measurement in the vol.% range.

• Simple operator guidance using selections from DVGW applications (German Technical and Scientific Association for Gas and Water) 
• Large, illuminated LCD display 
• Self-test on start-up 
• Easy operation using three keys 
• Visual and audible alarms 
• Adjustable alarm thresholds for each gas and measuring range
• Temperature compensated sensors 
• Function menu for individual device configuration (PIN code protected) 
• Gas database with calibration for methane and other gases, e.g. propane, butane, hexane, nonane, hydrogen, kerosene 
• Adjustable test gas concentration
• Passive explosion protection:
  EC type-examination certificate in accordance with ATEX 100a, guideline 94/9/EG
  Certificate no.: TÜV 09 ATEX 555077 X
  Identification: II2G Ex d e ib IIb T4
• Active explosion protection:
  Function safety test in the "Warning" mode for methane (CH4), propane (C3H8) and nonane (C9H20)
  Certificate: BVS 09 ATEX G 002 X