2
Device designs
IMPORTANT (NOTE)
An additional document with Ex safety instructions is available for measuring systems that are
used in explosion hazardous areas. As a result, it is crucial that the specifications and data it
lists are also observed.
2.1.1
Integral mount design
For devices with an integral mount design, the transmitter and the sensor form a single
mechanical unit.
The transmitter is available in two housing designs:
•
Single-compartment housing:
On the single-compartment housing, the electronics area and the connection area in the
transmitter are not separated from each other.
•
Dual-compartment housing:
On the dual-compartment housing, the electronics area and the connection area in the
transmitter are separated from each other.
ProcessMaster
The ProcessMaster sensor is available in two designs, which are distinguished by the design
level.
1), 3)
Fig. 1:
1) Single-compartment housing.
2) Dual-compartment housing.
3) Design level "B" sensor.
4) Design level "B" sensor, versions made from stainless steel
5) Design level "C" sensor, nominal diameter: DN 25 ... 600
HygienicMaster
Fig. 2:
1) Single-compartment housing.
2) Dual-compartment housing.
CI/FEX300/FEX500-X1
FEP311 (without explosion protection)
2), 3)
2), 4)
ProcessMaster versions (example)
FEH311 (without explosion
protection)
1)
2)
G01346
HygienicMaster versions (example)
FEP315 Zone 2, Div. 2
2), 5)
1), 3)
G01082-02
FEH315 Zone 2, Div. 2
1)
2)
FEX300, FEX500
Device designs
2), 3)
2), 4)
2), 3)
G00487-02
FEH315 Zone 1, Div. 1
2)
G01346
FEP315
Zone 1, Div. 1
2), 4)
G00886-02
G01347
EN - 11