Siemens SIPROCESS GA700 Compact Operating Instructions page 89

Table 10- 16 OXYMAT 7: Temperature of sample chamber and gas path
Temperature of sample
chamber and gas path
Gas path
Sample chamber
Table 10- 17 OXYMAT 7: Time response
Time response
Warm-up period at room temperature
Response characteris-
tics
Table 10- 18 OXYMAT 7: Measuring response
Measuring response
Output signal variation with static damping con-
stant of 0 s and dynamic noise suppression of 5%
/ 10 s
Detection limit
Measured value drift
Repeatability
Linearity error with dry ambient air
Untreated ambient air contains less than 20.95% O
1)
decreases the oxygen content.
Devices in explosion-proof design
Compact Operating Instructions, 05/2018, A5E35134047-03
OXYMAT 7
5 K above ambient temperature
72 °C
Delayed display T with an electronic damping
90
setting of 0 s and a sample gas flow of 1 Nl/min -
analyzer module in rack or wall-mounted device
Dead time T
10
Analyzer module in rack-mounted device or wall-
mounted device
At the zero point
For span gas
At the zero point
For span gas
1)
Technical specifications
10.2 General technical specifications
OXYMAT 7 high temperature
72 ... 130 °C, can be set
72 ... 130 °C, can be set
≤ ±0.5% of smallest measuring span
(noise bandwidth corresponds to 1% = 6σ value
or 0.333% = 2σ value),
with vibration compensation activated:
1.5 times the value
≤ 1 % of smallest span according to nameplate
(with vibration compensation activated:
1.5 times the value)
≤ ±0.5% of the smallest span/month or
≤ ±50 vpm O /month
2
The larger value applies
≤ ±0.5% of the current measuring span/month or
≤ ±50 vpm O /month
2
The larger value applies
≤ ±0.5% of the smallest measuring span or
≤ ±50 vpm O
2
The larger value applies
≤ ±0.5% of the current measuring span or
≤ ±50 vpm O
2
The larger value applies
< 0.1% of the full-scale value
(literature value) since existing humidity
2
< 2 h
≤ 1.9 s
≤ 1.1 s
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