18
11265191.10 08/2019 EN/DE
Differential pressure gauge models 712.15.160, 732.15.160, optional for hazardous areas
EN
4.5
Electrical connection
The electrical connection must only be made by qualified skilled personnel. The instrument
must be connected to the equipotential bonding of the plant.
Pressure sensor for working pressure (option)
Non-Ex version: Model A-10
Ex version: Model IS-3
Specifications
A-10
IS-3
Data sheet
PE 81.60
PE 81.58
For Ex area
No
Yes, intrinsically safe
Measuring ranges
0 ... 2.5 bar to 0 ... 60 bar
0 ... 2.5 bar to 0 ... 60 bar
Outputs
4 ... 20 mA
4 ... 20 mA (repeater power
supply)
Medium temperature
-30 ... +100 °C
-20 ... +60 °C
Ambient temperature
-30 ... +80 °C
-20 ... +60 °C
Wetted parts
Stainless steel
Stainless steel
Supply voltage U
B
DC 10 V < U
B
≤ 30 V
DC 10 V < U
B
≤ 30 V
Permissible max. load R
A
R
A
≤ (U
B
- 8 V) / 0.02 A
R
A
≤ (U
B
- 10 V) / 0.02 A
Accuracy, best fit straight
line, BFSL
≤ 0.5 % of span
≤ 0.2 % of span
Compensated temperature
range
0 ... +80 °C
0 ... +60 °C
Designation of connection
terminals, 2-wire
Non-hazardous area
Hazardous area
Please observe the separately enclosed operating instructions for each pressure sensor!
Pressure sensor for
working pressure
The pressure sensors for the working pressure
are screwed in sideways, on the left side of the
⊖ media chamber and can, if necessary, be
retrofitted on site.
Pressure connection of the pressure sensor:
G ¼ male
4. Commissioning, operation
