Evolveo Alarmex Pro ACSALMGAS, Manual, Page: 17 / 43

17
LCD display
1) The concentration of the
measured gas in the
surroundings. When the
measured value reaches
8%LEL, an alarm is
triggered.
2) Calibration deduction:
The device needs to be
preheated for 180 seconds
to turn on the product.
After calibration, the
System switches to
monitoring mode.
Approximate conversion of LEL -> PPM values
LEL PPM
0% 0
1% 312,5
8% 2500