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Accessories required for differential pressure monitoring:
Differential pressure switches
For corrosive and non-corrosive
sample gases
Accessories
Valid for the following analyzer versions:
Flame inhibitor
Device
OXYMAT 6 / CALOMAT 6
CALOMAT 62
The design of parts wetted by the sample gas must meet the application requirements and should be
selected accordingly.
Applies to all analyzer versions.
Isolating relay
Order No.
Coil power supply
Contacts
Note: The relays must be installed in a separate Ex e enclosure!
Isolating transformer
Order No.
Output signal (safety)
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
Compact Operating Instructions, 09/2018, A5E45779389002-01
7.6 Technical specifications for operation in hazardous areas
Order No.
Wetted parts
materials
7MB8000-5
Stainless steel
AA
1.4571
Material
Stainless steel
Hastelloy
Stainless steel
Hastelloy
7MB8000-4AB
110 V AC
8 NO contacts
7MB8000-3AB
18.8 V / 107 mA / 503 mW
Technical specifications
Switching point
Settable in the range -20 to
+20 hPa
Order No.
7MB8000-6CA
7MB8000-6CB
7MB8000-6DA
7MB8000-6DB
7MB8000-4AA
240 V AC
8 NO contacts
67
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