Siemens SITRANS F Series Operating Instructions Manual page 74

Operating
7.6 Battery-powered operation
The effect of other temperatures is shown in the figure below.
Figure 7-15
Note
Installation orientation of battery pack may influence battery capacity. Optimal battery capacity
is achieved with battery pack in an upright position.
74
Available capacity of one D-cell battery in relation to discharge current and temperature
SITRANS FM MAG 8000
Operating Instructions, 03/2020, A5E03071515-AH