Siemens SIPROCESS GA700 Operating Instructions Manual page 76

Technical specifications
10.3 OXYMAT 7 technical specifications
Gas inlet conditions
Reference gas pressure
Pressure loss between sample gas inlet and sample
gas outlet
Permissible sample gas flow range
Sample gas temperature and humidity
Optimum measuring results can only be achieved at 2000 hPa ±150 hPa above sample gas pressure.
1)
Calibrations are required for any larger deviations.
Table 10-11
Temperature of measuring chamber and gas path
Gas path
Standard version
Table 10-12
Time response
Warming-up time (at the analog output)
Dead time T
(including flame arrestor):
Display delay T
ting of 0 s and a sample gas flow of 1 Nl/min.
Table 10-13
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
76
Temperature of measuring chamber and gas path
Time response
Analyzer module in the field device
10
with an electronic damping set‐
90
Measuring response
At the zero point
For span gas
2000 .. 4000 hPa above the sample gas pressure
Max. permissible: 5000 hPa (abs.)
< 100 hPa at 1 l/min
18 to 60 l/h (0.3 to 1 l/min)
0 to 60 °C with rel. humidity < 90 %, condensation
in the gas path must be prevented (it must be taken
into account that moisture content may cause
measurement errors)
5 K above ambient temperature
Approx. 72 °C
< 2 h
< 1.6 s
Analyzer module in the field device (including
flame arrestor): ≤ 2.4 s
≤ ±0.5 % of smallest measuring range
(noise bandwidth corresponds to 1 % = 6σ value or
0.333 % = 2σ value),
with vibration compensation activated: < 1.5 times
the value
≤ 1% of smallest measuring range according to
module nameplate (with vibration compensation
activated:
< 1.5 times the value)
≤ ± 0.5% of smallest measuring range / month or
≤ ± 50 vpm O / month; whichever is greater
2
≤ ± 0.5% of current measured value / month or
≤ ± 50 vpm O / month; whichever is greater
2
Operating Instructions, 05/2022, A5E35640463-07
1)
Field device