
The scope of delivery encompasses:
lRadiation-based point level sensor
lMounting accessory
lDocumentation
-this operating instructions manual
-Safety Manual (SIL)POINTRAC 31 (optional)
-Operating instructions manual "Indicating and adjustment
module"(optional)
-Ex-specific"Safety instructions"(with Ex versions)
-if necessary,further certificates
3.2Principle of operation
The instrument is suitable for applications in liquids and bulk solids in
vessels under difficult process conditions.There are application
possibilities in nearly all areas of industry.
The limit level is detected contactlessly through the vessel wall.
Neither a process fitting nor a vessel opening is required.The
instrument is thus ideal for retrofitting.
Aweak radioactive source emits gamma rays that are attenuated
when penetrating the vessel wall and medium.The PVT rod detector
on the opposite side of the tank receives the radiation.When the
intensity of the radiation drops below a defined value,e.g.due to
damping,then the POINTRAC 31 switches.The measuring principle
has proven itself well under extreme conditions because it measures
contactlessly from outside through the vessel wall.The measuring
system ensures maximum safety,reliability and plant availability
independent of the medium and its properties.
3.3Packaging,transport and storage
Your instrument was protected by packaging during transport.Its
capacity to handle normal loads during transport is assured by a test
according to DIN EN 24180.
The packaging of standard instruments consists of environment-
friendly,recyclable cardboard.For special versions,PE foam or PE foil
is also used.Dispose of the packaging material via specialised
recycling companies.
Transport must be carried out under consideration of the notes on the
transport packaging.Nonobservance of these instructions can cause
damage to the device.
The delivery must be checked for completeness and possible transit
damage immediately at receipt.Ascertained transit damage or
concealed defects must be appropriately dealt with.
Scope of delivery
Application area
Functional principle
Packaging
Transport
Transport inspection
8POINTRAC 31 •8/16 mA/HART -four-wire
3Product description
39411-EN-110525