Siemens SIPROCESS GA700 Compact Operating Instructions page 190

Technical specifications
8.2 General technical specifications
Table 8-13
Measuring ranges
Number of measuring ranges
Parameters can be as‐
signed in the measuring
ranges
Table 8-14
Gas inlet conditions
Sample gas pressure
Reference gas pressure
Pressure loss between sample gas inlet and sam‐
ple 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 8-15
Temperature of sample chamber and gas path
Gas path
Sample chamber
84
OXYMAT 7: Measuring ranges
Smallest possible spans 0.5%, 1%, 2% or 5% O
Largest possible span
OXYMAT 7: Gas inlet conditions
with internal pressure
sensor
with external pressure
sensor
OXYMAT 7: Temperature of sample chamber and gas path
Max. 4; parameters can be assigned freely
100% O
2
500 ...2 500 hPa (abs.)
500 ... 3 000 hPa (abs.)
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 relative humidity < 90 %, avoid con‐
densation in the gas path (moisture content results
in measurement errors)
5 K above ambient temperature
72 °C
Devices in explosion-proof design
Compact Operating Instructions, 05/2015, A5E35134047-02
2
1)