30
Instructions for use
|
Dräger PointGard 2000 Series
en
|
Factory default settings
Type 340
15.2.6 PointGard 2720 IR
Display cap-
ture offset
0
The absolute values of the
display capture must be
inside these limits:
-1000 to 2200 ppm
(methane Type 334)
-850 to 850 ppm
(propane Type 334)
-1200 to 1150 ppm
(ethylene Type 334)
Display cap-
ture low
-750 ppm
(methane)
-315 ppm
(propane)
-405 ppm
(ethylene)
Display cap-
ture high
750 ppm
(methane)
315 ppm
(propane)
405 ppm
(ethylene)
1) The maximum Beam block limit depends on the type of transmitter
and the selected measuring gas.
Menu
Default set-
ting
Range
Calibration
gas
Propane
Calibration
gas units
%LEL
Calibration
gas concen-
trations
50 %LEL
A1 Alarm
20 %LEL
0.01 to 100 Vol% at unit
%LEL = 0.3 to 100 %LEL
A2 Alarm
40 %LEL
LEL type
NIOSH
IEC / PTB / NIOSH / configu-
rable
Measured
gas
Propane
Measured
gas units
%LEL
%LEL / Vol% / PPM / %LEL /
%LIE
Full scale
deflection
100 % LEL
20 to 100 %LEL
Beam block
Off
On / Off
Beam block
current
2 mA
0 to 3.5 mA
Beam block
limit
2.5 %LEL
0 to max. 15 %LEL
1)
Calibration
interval
[days]
360
0 to 720
Response
Normal
Normal / Fast
Menu
Default set-
ting
Range
Display cap-
ture offset
0
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)
Display cap-
ture low
-750 ppm
(methane)
-85 ppm
(propane)
Display cap-
ture high
750 ppm
(methane)
85 ppm
(propane)
1) The maximum Beam block limit depends on the type of transmitter
and the selected measuring gas.
Menu
Default set-
ting
Range
Calibration
gas
CO
2
Calibration
gas units
Vol%
Calibration
gas concen-
trations
4.0 Vol%
0.2 to 100 Vol%
A1 Alarm
1 Vol%
0.01 to 100 Vol%
A2 Alarm
2 Vol%
LEL type
-
Measured gas CO
2
Measured gas
units
Vol%
Vol% / PPM
Full scale
deflection
10 Vol%
0.2 to 100 Vol%
Beam block
Off
On / Off
Beam block
current
2 mA
0 to 3.5 mA
Beam block
limit
0.1 Vol%
0 to 0.1 Vol%
Calibration
interval
[days]
360
0 to 720
Response
Normal
Normal / Fast
Display cap-
ture offset
340 ppm
The absolute values of the
display capture must be
inside these limits:
-1000 to 1000 ppm
(carbon dioxide)
Display cap-
ture low
-200 ppm
Display cap-
ture high
200 ppm
Menu
Default set-
ting
Range