Siemens SIPROCESS GA700 - Page 95

Table 7-18 ULTRAMAT 7: Gas inlet conditions
Gas inlet conditions
Sample gas pres‐
sure
Normal pressure (atmospheric pressure
compensation)
-500 ... +500 hPa (relative pressure)
For 󹪞ammable gases in Ex devices -500 ... +400 hPa (relative pressure)
Pressure loss between sample gas inlet and sample gas outlet <10hPa at 1.5l/min
Sample gas 󹪞ow
ULTRAMAT 7 normal temperature 18…90l/h (0.3…1.5l/min)
ULTRAMAT 7 high-temperature 36 .. 90l/h (0.3 ... 1.5l/min)
1)
Sample gas temperature and humidity
ULTRAMAT 7 normal temperature 0 to50°C (32...122°F) at relative humidity <90%, in
reference to the respective ambient temperature; avoid
condensation in gas path (moisture content results in
measurement errors)
ULTRAMAT 7 high-temperature 0to90°C (32 ... 194 °F), avoid condensation in the gas
path (moisture content results in measurement errors)
1)
Wall-mounted device only
Table 7-19 ULTRAMAT 7: Temperature of sample chamber and gas path
Temperature of sample chamber
and gas path
ULTRAMAT 7 ULTRAMAT 7 high-temperature
1)
Gas path 5K above ambient temperature Stainless steel pipe:
≥ 60 °C (140 °F) with ambient temperature
T
a
= 5 °C (41°F)
≥ 65 °C (149 °F) with ambient temperature
T
a
= 20 °C (68°F)

Hastelloy pipe:
≥ 55 °C (131 °F) with ambient temperature
T
a
= 5 °C (41°F)
≥ 65 °C (149 °F) with ambient temperature
T
a
≥ 25 °C (77°F)
Sample chamber 5K above ambient temperature 65°C (149°F)
1)
The high-temperature version of the analyzer module is not intended for installation in the rack-mounted device.
Table 7-20 ULTRAMAT 7: Electrical outputs
Electrical outputs 
Analog output 0 - 20 mA Max. 2 (depending on component)
Technical data
7.1General technical speci󹪝cations
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB 95