Siemens SIPROCESS GA700 Compact Operating Instructions page 93

Table 9-27 ULTRAMAT 7: Influence variables
Influence variables
Ambient temperature
Sample gas pressure
Sample gas flow
Supply voltage
24 V DC (-5%/+10%)
Table 9-28 ULTRAMAT 7: Electrical outputs
Electrical outputs
Analog current output 0 - 20 mA
Table 9-29 ULTRAMAT 7: Climatic conditions
Climatic conditions
Storage and transport
Max. permissible ambient temperature surrounding the basic device during
operation
1)
Ambient humidity (relative humidity) during storage, transport or operation < 90% (dew point must not be undershot)
Applies also in combination with OXYMAT 7 or CALOMAT 7 analyzer modules
1)
Table 9-30 ULTRAMAT 7: Gas connections
Gas connections
Implementation
Table 9-31 ULTRAMAT 7: Parts in contact with sample gases
Materials of wetted parts
Gas connections, pipes:
Measuring cell:
Gaskets (O-rings)
Devices in explosion-proof design
Compact Operating Instructions, 01/2022, A5E35134047-11
Zero point
Measured value
Without pressure compen‐
sation
with switched-on
pressure compensation
Connecting socket for 6 mm pipe
Stainless steel (Material No. 1.4571)
Hastelloy C-22 (Material No. 2.4602)
Aluminum, tantalum (inlay sheet)
FPM (e.g. Viton), FFPM (Kalrez 6375)
≤ 1% of smallest measuring range / 2 K
≤ 1% of the current measuring range/10 K
≤ 1.5% of the current measuring range/1% pressure change
≤ 0.15% of the current measuring range/1% pressure change
≤ 1% of the current full-scale value/ 0.1 l/min. change in flow
≤ 0.1% of the current measuring range
Max. 2 (depending on component)
-30 ... +70 °C (-22 ... 158 °F)
5 ... 45 °C (41 ... 113 °F)
Technical specifications
9.2 General technical specifications
93