Siemens SITRANS SL Operating Instructions Manual page 150

Service and maintenance
9.1 Instrument verification
6. Note pressure source settings and, if applicable, pressure manual value in the verification
7. Note temperature source settings and, if applicable, temperature manual value in the
21
20.8
20.6
20.4
20.2
20
19.8
19.6
19.4
19.2
19
18.8
18.6
18.4
18.2
18
-20 -15 -10
Figure 9-2 Verification set point for different relative humidities and temperatures.
Note
If you do not use dry air, your oxygen concentration is lower due to the air moisture.
152
sheet. Set the pressure source to "manual" and enter the ambient pressure as manual
value.
Note this value also in the verification sheet.
verification sheet. Set the temperature source to "manual".
Note this value also in the verification sheet.
-5 0 5 10 15 20 25 30 35
0 %
10 %
20 %
30 %
40 %
50 %
60 %
70 %
80 %
90 %
100 %
40 45 50
Operating Instructions, 12/2010, A5E01132948-04
SITRANS SL