Heinrichs PIT Series Operating Manual Download Page 3

Operating Manual PIT-UMF2 (B) 

  

 

 

Heinrichs Messtechnik GmbH 

Page 3 of 14 

Introduction 

 

These Installation and Operating Instructions serve as a tool for the correct installation, operation and 
maintenance  of  the  device.    They  are  a  supplement  to  the  PIT-UMF2  (B)  device  description.    Read 
theses manuals carefully before the device is installed and put into use.  They do not include special 
versions or applications. 
 
All  devices  were  thoroughly  checked  for  order  compliance  and  operability  before  delivery.    Upon 
receipt,  please  conduct  a  visual  inspection  of  possible  damage  that  may  be  identified  as  having 
occurred during shipment.  If you discover any defect, please contact our head office in Cologne or the 
local sales office responsible for  your area (see our Web site).  Apart from a description of the error, 
we will need the equipment type and serial number of the delivery.  
 
Heinrichs  Messtechnik  shall  not  furnish  guarantee  for  any  repair  work  done  without  prior  notice.  
Unless otherwise agreed on, the rejected parts must be made available to us in case a claim is made. 

Identification 

1.1 

Manufacturer/supplier 

Heinrichs Messtechnik GmbH 
Robert-Perthel-Str. 9 

 D-50739 Cologne 

Phone +49 (221) 49708 - 0 
Fax      +49 (221) 49708 - 178 
Internet: 

http://www.heinrichs.eu/

 

E-mail

mailto:[email protected]

 

1.2 

Product type 

Magnetic 

– inductive flow sensor based upon Faraday’s law of induction 

1.3 

Product name 

PIT-UMF2 (B) 

1.4 

Issue date  

13.02.2014 

1.5 

Version No. 

File: PIT-UMF2 (B)_BA_02_EN_REV1.DOC 
 

Application 

The magnetic-inductive flow velocity sensor  PIT-UMF2 (B) is used to measure or monitor the volume 
flow of liquids with and without solids concentration and also other electrically conductive media while 
minimizing  pressure  drops.    The  conductivity  of  the  medium  must  be  at  least  20 µS/cm.  Pressure, 
temperature, density and viscosity do not affect the volume measurements.  Smaller portions of solid 
particles  and  small  gas  bubbles  are  also  measured  as  part  of  the  volume  flow.    A  larger  number  of 
solid particles or gas bubbles will lead to failures.  Special electrodes are available for media that tend 
to form greasy films or crusts. 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for PIT Series

Page 1: ...Page 1 of 14 Magnetic Inductive Flow Velocity Sensor PIT UMF2 B Operating Manual...

Page 2: ...1 Ambient temperature ranges 7 5 3 2 Storage temperature 7 5 3 3 Climatic category 7 5 3 4 Ingress Protection 7 5 3 5 Shock resistance vibration resistance 7 5 4 Medium temperature and pressure 8 5 4...

Page 3: ...notice Unless otherwise agreed on the rejected parts must be made available to us in case a claim is made 1 Identification 1 1 Manufacturer supplier Heinrichs Messtechnik GmbH Robert Perthel Str 9 D...

Page 4: ...nd E2 at right angles to the direction of flow and the magnetic field B generated by the field coils 3 The size of this measuring circuit voltage is proportional to the mean flow velocity and thus the...

Page 5: ...he electrode cable must be shielded and protected against disturbing interferences 3 2 3 Sensor versions PIT S Wetted parts stainless steel hastelloy PTFE Transmitter neck connection flange stainless...

Page 6: ...ing to EN 29104 Measurement of Fluid Flow in Closed Conduits Methods of Evaluating the Performance of Magnetic Inductive Flow meters Based on this standard the minimum straight run of pipe ahead of th...

Page 7: ...the PIT A sensor will be supplied an earthing If the sensor does not have an earthing electrode ensure that a suitable earthing disc will be used 5 2 Use in hazardous areas The flow meters PIT UMF2 B...

Page 8: ...o 140 C 40 bar 6 Dimensions weight 6 1 PIT UMF2 B dimensional drawing for remote transmitter All dimensions in mm Weight 3 6 kg DN Nominal Diameter T Length of sensor d1 Diameter of sensor L Length of...

Page 9: ...imensions in mm Weight 5 5 kg DN Nominal Diameter T Length of sensor d1 Diameter of sensor L Length of socket weld fitting ET Immersion depth in of pipe diameter Version DN T d1 L PIT A PFA 150 600 16...

Page 10: ...flow measurements of fluids whose conductivity exceeds 20 S cm The manufacturer shall not be liable for damages that may result from unintended or inappropriate use When dealing with an aggressive med...

Page 11: ...using this device it is important to ensure that the sensor head will not be damaged by closing the valve For a detailed description of this process see the Additional Operating Instructions PIT Druc...

Page 12: ...m for remote installation The outer shield hast o be connected to the metalized cable glands at both ends The inner shields are connected to each other and are plugged into the terminal with the label...

Page 13: ...ed medium Since this measured medium is dangerous in water poisonous corrosive flammable we have checked that all hollow spaces of the device are free of these materials neutralized and flushed all ho...

Page 14: ...e 2004 108 EC Niederspannungsrichtlinie 2006 95 EG Low Voltage Directive 2006 95 EC EN 61000 6 2 2005 St rfestigkeit Industriebereich immunity industrial environment EN 61000 6 3 2007 A1 2011 St rauss...

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