Servomex xendos 1800 Series, Быстрый старт

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xendos 1800 Series
16
7 TECHNICAL SPECIFICATION - xendos 1800 Series
7.1 Analyser Performance
Base
Analyser AFCD
AFCD
+ BPR
High Flow
Transducers:
Standard or
Solvent
Resistant
Intrinsic Error
(accuracy)
< 0.2% of reading or 0.05% O
2
#
Linearity Error <0.05% O
2
##
Repeatability < 0.1% of reading or 0.05% O
2
#
Noise
(peak to peak)
/ %O
2
<0.04 < 0.05 < 0.04 < 0.04
Zero Drift
< 0.05% O
2
per week
Span Drift < 0.1 % of reading or 0.05% O
2
per week #
Response
Time (T
90
)
< 4 < 7 < 7.5 < 5
Ambient
Temperature
Coefficient per 10

C
0.2% O
2
± 0.5% of reading
Ambient Pressure
Coefficient 1 1 < 0.13 1
% of reading for a 1% change in ambient pressure
Sample Flow
Rate Effect
< 0.1% O
2
over
50 to 250
mls/min
N/A N/A < 0.2% O
2
over
50 to 70
litres/hour
# Whichever is the greater.
## Inherently linear, value dependent on calibration gases
The performance specification has been written, and verified, in
accordance with the international standard IEC 1207-
1:1994 “Expression
of performance of gas analysers”.