Fuji Electric ZKJ Series - Page 97

9 - 3
Zero drift:
±1% of full scale per week
±2% of full scale per week (for ranges between 0–50
ppm and 0–200 ppm)
±2% of full scale per day (for ranges below 0–50 ppm)
Span drift:
±2% of full scale per week
±2% of full scale per day (for ranges below 0–50 ppm)
Response time for 90% FS response:
15 seconds electrical response
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within 60 seconds including replacement time of sample
gas.
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measuring components and range.
Standard Requirements for Sample Gas
Flow rate:
0.5L / min ±0.2L / min
Temperature:
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Pressure:
10 kPa or less (Gas outlet should be opened to the
atmospheric air.)
Dust:
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3
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Mist:
Unallowable
Moisture:
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tion unallowable).
Corrosive component:
1 ppm or less
Standard gas for calibration:
Zero gas: Dry N
2
Span gas: a component same as the measuring target,
having concentration of 90–100% of its mea-
suring range (recommended). Gas beyond a
concentration of 100% FS is unusable.
In the case where an external zirconia O
2 analyzer is
installed and calibration is carried out on the same cali-
bration gas line as the other components:
Zero gas;'U\DLURUDWPRVSKHULFDLU$WPRVSKHULFDLULV
not allowed if your measuring target includes
CO
2.)
Span gas; For other than O
2 measurement, use a gas
that has concentration of 90–100% of its
measuring range. For O
2 measurement, use
1–2 vol% O
2.
Installation Requirements
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receive direct sunshine, wind and rain, or radiation from
hot substances. If such a place cannot be found, a roof
or cover should be prepared for protection.
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sphere.
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EU Directive Compliance
LVD (2014/35/EU)
EN 61010-1
EN 62311
EMC (2014/30/EU)
EN 61326-1 (Table 2)
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EN 61000-3-3
EN 61326-2-3
* The analyzer conforms to the EMC requirements only
when installed in a steel cabinet.
RoHS (2011/65/EU)
EN 50581
CE