Siemens SIPROCESS GA700 - Page 170

Table 13-23 ULTRAMAT 7: In󹪞uence variables
In󹪞uence variables
Ambient temperature Zero point ≤1% of smallest measuring range / 2K
Measured value ≤ 1% of the current measuring range/10K
Sample gas pressure Without pressure compen‐
sation
≤ 1.5% of the current measuring range/1% pressure change
with switched-on
pressure compensation
≤ 0.15% of the current measuring range/1% pressure change
Sample gas 󹪞ow ≤ 1% of the current full-scale value/ 0.1l/min. change in 󹪞ow
Supply voltage
24VDC (-5%/+10%)
≤ 0.1% of the current measuring range
Table 13-24 ULTRAMAT 7: Electrical outputs
Electrical outputs 
Analog current output 0 - 20 mA Max. 2 (depending on component)
Table 13-25 ULTRAMAT 7: Climatic conditions
Climatic conditions
Storage and transport -30…+70°C (-22...158°F)
Max. permissible ambient temperature surrounding the basic device during
operation
1)
5…45°C (41 ... 113 °F)
Ambient humidity (relative humidity) during storage, transport or operation <90% (dew point must not be undershot)
1)
Applies also in combination with OXYMAT7 or CALOMAT7 analyzer modules
Table 13-26 ULTRAMAT 7: Gas connections
Gas connections
Implementation Connecting socket for 6 mm pipe
Table 13-27 ULTRAMAT 7: Parts in contact with sample gases
Materials of wetted parts 
Gas connections, pipes: Stainless steel (Material No. 1.4571)
Hastelloy C-22 (Material No. 2.4602)
Measuring cell: Aluminum, tantalum (inlay sheet)
Gaskets (O-rings) FPM (e.g. Viton), FFPM (Kalrez 6375)
Technical speci󹪝cations
13.3Technical speci󹪝cations of analyzer modules
Wall-mounted device
170 Operating Instructions, 07/2023, A5E31930403-AB