Menu
Default set-
ting
A1 Alarm
20 %LEL
A2 Alarm
40 %LEL
LEL type
NIOSH
Measured
Propane
gas
Measured
%LEL
gas units
Full scale
100 % LEL
deflection
Beam block
Off
Beam block
2 mA
current
Beam block
2.5 %LEL
limit
Calibration
360
interval
[days]
Response
Normal
Display cap-
0
ture offset
Display cap-
-750 ppm
ture low
(methane)
-85 ppm
(propane)
Display cap-
750 ppm
ture high
(methane)
85 ppm
(propane)
1) The maximum Beam block limit depends on the type of transmitter
and the selected measuring gas.
®
15.3.6 Polytron
8720 IR
Menu
Default set-
ting
Calibration
CO
2
gas
Calibration
Vol%
gas units
Calibration
4.0 Vol%
gas concen-
trations
A1 Alarm
1 Vol%
A2 Alarm
2 Vol%
LEL type
-
Measured gas CO
2
Measured gas
Vol%
units
Dräger Polytron
Range
0.01 to 100 Vol% at unit
%LEL = 0.3 to 100 %LEL
IEC / PTB / NIOSH / configu-
rable
%LEL / Vol% / PPM / %LEL /
%LIE
20 to 100 %LEL
On / Off
0 to 3.5 mA
1)
0 to max. 15 %LEL
0 to 720
Normal / Fast
The absolute values of the
display capture must be
inside these limits:
-850 to 425 ppm
(propane Type 340)
-1800 to 2200 ppm
(methane Type 340)
Range
0.2 to 100 Vol%
0.01 to 100 Vol%
Vol% / PPM
®
8000 Series
Menu
Default set-
ting
Full scale
10 Vol%
deflection
Beam block
Off
Beam block
2 mA
current
Beam block
0.1 Vol%
limit
Calibration
360
interval
[days]
Response
Normal
Display cap-
340 ppm
ture offset
Display cap-
-200 ppm
ture low
Display cap-
200 ppm
ture high
16
Disposal
This product must not be disposed of as household
waste. This is indicated by the adjacent icon.
You can return this product to Dräger free of charge. For
information please contact the national marketing
organisations and Dräger.
Disposal of electrochemical sensors
WARNING
Danger of explosions and risk of chemical burns!
Sensor fluids may leak out and can cause acid burns.
► Do not dispose sensors in fire
► Do not open with force
17
Technical data
17.1 Measuring ranges
Sensor
®
Polytron
8100 EC with
®
DrägerSensor
EC
®
Polytron
8200 CAT with
®
DrägerSensor
DQ
®
Polytron
8200 CAT with
®
DrägerSensor
LC
®
Polytron
8310 IR with
®
DrägerSensor
IR
®
Polytron
8700 IR with PIR
7000 infrared gas sensor
Disposal
Range
0.2 to 100 Vol%
On / Off
0 to 3.5 mA
0 to 0.1 Vol%
0 to 720
Normal / Fast
The absolute values of the
display capture must be
inside these limits:
-1000 to 1000 ppm
(carbon dioxide)
Measuring range
Depending on the sensor
0 to 100 %LEL
1)
0 to 10 %LEL
0 to 100 %LEL
en