Dräger Polytron 8000 Series, Техническое руководство

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84 Technical Manual
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Dräger Polytron
®
8000 Series
Factory default settings
15.3.3 Polytron
®
8200 CAT DrägerSensor
®
DQ
15.3.4 Polytron
®
8200 CAT DrägerSensor
®
LC
15.3.5 Sensor range catalytic bead (CatEx) sensors
Default alarm values for all CatEx sensors are the same.
Menu Default setting Range
A1 Alarm 20 % LEL 1 to 100 %LEL
A2 Alarm 40 % LEL
Hysteresis for A1
alarm at direc-
tion rising 1 % LEL 0 to A1
Hysteresis for A2
alarm at direc-
tion rising 1 % LEL 0 to A2
Calibration inter-
val [days] 180 0 to 360
Display capture
offset 0 % LEL -5 to 4 %LEL
Display capture
low -5 % LEL -5 to 0 %LEL
Display capture
high 2 %LEL 0 to 4 %LEL
Full scale deflec-
tion 100 %LEL Range is not adjustable
Menu Default setting Range
A1 Alarm 2.0 % LEL 0.1 to 10 % LEL
A2 Alarm 4.0 % LEL
Hysteresis for A1
alarm at direc-
tion rising 0.1 % LEL 0 to A1
Hysteresis for A2
alarm at direc-
tion rising 0.1 % LEL 0 to A2
Full scale deflec-
tion 10 % LEL
5 to 10
1)
% LEL
1 to 10 % LEL
1) For firmware versions < 3.0.0
Calibration inter-
val [days] 180 0 to 360
Display capture
offset 0 % LEL -0.5 to 0.4 % LEL
Display capture
low -0.5 % LEL -0.5 to 0 % LEL
Display capture
high 0.2 %LEL 0 to 0.4 % LEL