KROHNE OPTISWITCH 3300C ARV33 unpressurized EN - Manual (Page 5)

3 Product description
3.1 Configuration
The scope of delivery encompasses:
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Lock fitting ARV 67 for OPTISWITCH 3300 C vibrating
level switches
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Documentation
- this operating instructions manual
3.2 Principle of operation
The lock fitting ARV 67 is a threaded fitting and can be used
together with a level sensor in tube version (OPTISWITCH
3300 C). Depending on the version, the tube extension of the
sensor must have a diameter of 43 mm (ø 1.7 in):
The wetted parts of the ARV 67 are made of steel (316L).
The ARV 67 must only be used in unpressurized vessels.
With the lock fittings, sensors with tube extension can be fixed
infinitely.
The terminal screws protect the tube against sliding through.
The following version is available:
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ø 43 mm - G2A or 2 NPT (SW 70)
3.3 Storage and transport
Your instrument was protected by packaging during transport.
Its capacity to handle normal loads during transport is assured
by a test acc. to DIN EN 24180.
The packaging of standard instruments consists of environ-
ment-friendly, recyclable cardboard. For special versions, PE
foam or PE foil is also used. Dispose of the packaging material
via specialised recycling companies.
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Storage and transport temperature see "Supplement –
Technical data – Ambient conditions"
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Relative humidity 20 … 85 %
Scope of delivery
Area of application
Physical principle
Packaging
Storage and transport tempe-
rature
Lock fitting ARV 67 - unpressurised for OPTISWITCH 3300 C 5
Product description
30924
-EN
-050704