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DEFOR · Supplementary Operating Instructions · 8013029 V2.0 · © SICK AG
Technical Data
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5.1
Installation location requirements
5.2
Metrological specifications
Geographic height at installation location:
≤
2500 m altitude
[1]
[1] Higher altitudes can be realized (option); compensation for height influence.
Ambient air pressure:
700 … 1200 hPa
Allowable oscillations/jolts
– Displacement:
0.035 mm (in range 5 … 59 Hz)
– Activation acceleration amplitude:
5 m·s
-2
(in range 59 … 160 Hz)
Usage position:
Max. ±15° tilt to every spatial axis
[2]
[2] Allowable surface tilt during operation; keep constant during operation; readjust after changing the tilt.
Measured variable:
Volume concentration of a gas component
[1]
[1]
Measuring ranges:
See specification for individual device
[2]
[2] Possible measuring ranges
Detection limit (2
σ
):
[3]
[3] Values valid with constant damping T
90, el.
= 10 s; for measuring component NO: With constant damping
T
90, el.
= 10 s + dynamic damping T
90, dyn.
= 60 s.
– Standard measuring ranges:
< 0.5% of measurement span
– Small measuring ranges:
[4]
[4] Valid for measuring ranges < 2x smallest measuring range.
< 1% of measurement span
Linearity deviation:
< 1% of measurement span
Zero point drift
– Standard measuring ranges:
< 1% of measurement span per week
– Small measuring ranges:
< 2% of measurement span per week
– Measured components NO, NO
2
, SO
2
:
< 1% of measurement span per day
Reference point drift:
< 1% of measurement span per week
Ambient temperature influence:
– Standard measuring ranges:
< 1%
[5]
/10 K
[5] Of respective measuring range.
– Small measuring ranges:
< 2%
/10 K
Setting time (t
90
):
4 s
[6]
[6] Typical value for sample gas volume flow = 60 l/h and T
90, el.
= 1 s; depending on cuvette length and sample gas
volume flow.
Run-in time:
< 60 minutes
If not specified otherwise, the metrological specifications in relation to the
physical measuring range are applicable (see order documents). The physical
measuring range is usually identical with the largest measuring range. The
same values apply for all other measuring ranges.
If, however, the Analyzer module was manufactured with “higher measuring
precision” (option), measuring precision is increased in range 0 … 20% of the
physical measuring range. The measurement specifications in this range are
then applicable in relation to 20% of the physical measuring range.