sewerin EX-TEC SR4 - EX-TEC Technical Specifications

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Display 1Display 1
Display 1Display 1
Display 1
1 - %VOL1 - %VOL
1 - %VOL1 - %VOL
1 - %VOL
range language range language
range language range language
range language
By repeatedly pressing the on/off button you can choose between the
following displays in the vol.% range:
%VOL%VOL
%VOL%VOL
%VOL - concentration display in vol.% (German/English)
%GAZ%GAZ
%GAZ%GAZ
%GAZ - concentration display in vol.% (French)
• confirm the display, e.g.
%VOL%VOL
%VOL%VOL
%VOL,
with the on/off button (
OKOK
OKOK
OK appears
in the LCD display)
• this setting is retained even when
the detector is switched off
• press the cursor-up button to
move to the next display
Display 12 - 10 PPM sensitivityDisplay 12 - 10 PPM sensitivity
Display 12 - 10 PPM sensitivityDisplay 12 - 10 PPM sensitivity
Display 12 - 10 PPM sensitivity
Synthetic or fresh air is used for the zero-point adjustment, you must
always achieve sensitivity of > 5 ppm when using 10 ppm methane CH
4
test gas.
To this end you can select from the following amplification ratios in the
10 ppm range by repeatedly pressing the on/off switch:
1,0 x 10 PPM1,0 x 10 PPM
1,0 x 10 PPM1,0 x 10 PPM
1,0 x 10 PPM - 100% amplification
1,2 x 10 PPM1,2 x 10 PPM
1,2 x 10 PPM1,2 x 10 PPM
1,2 x 10 PPM - 120% amplification
1,5 x 10 PPM1,5 x 10 PPM
1,5 x 10 PPM1,5 x 10 PPM
1,5 x 10 PPM - 150% amplification (factory setting)
• confirm the selected amplification
(e.g.
1,5 x 10 PPM1,5 x 10 PPM
1,5 x 10 PPM1,5 x 10 PPM
1,5 x 10 PPM) with the on/
off button