Heinrichs Messtechnik GmbH
OPERATING MANUAL PIT / UMF2B
January 2021
Magnetic-Inductive Flow Velocity Sensor
PIT
UMF2
Operating Manual
Please read the instructions carefully and store them in a save space
Страница 1: ...einrichs Messtechnik GmbH OPERATING MANUAL PIT UMF2B January 2021 Magnetic Inductive Flow Velocity Sensor PIT UMF2 Operating Manual Please read the instructions carefully and store them in a save spac...
Страница 2: ...itter 10 4 2 3 Sensor versions 10 5 CHARACTERISTICS 11 6 CONDITIONS OF USE 12 6 1 Installation conditions 12 6 1 1 Immersion depth of PIT in the pipe 12 6 1 2 Removal and installation under process pr...
Страница 3: ...23 10 OPTIONS 18 10 1 Removal and installation under process pressure 18 10 2 PIT Sensor Ingress protection IP68 18 10 2 1 Wiring diagram for remote installation 19 11 RETURNING THE METER 20 11 1 Dec...
Страница 4: ...le under the terms of the warranty which can be found in the terms and conditions of delivery Your warranty will only be honoured if the device was installed and operated in accordance with the instru...
Страница 5: ...the programmer nor the author can be held legally or otherwise responsible for any erroneous information and or any loss or damage arising from the use of the information enclosed Heinrichs Messtechni...
Страница 6: ...Perthel Strasse 9 D 50739 K ln Deutschland Fon 49 221 49708 0 Fax 49 221 49708 178 Internet www heinrichs eu E Mail info heinrichs eu Produkttyp Magnetic inductive flow sensor based upon Faraday s law...
Страница 7: ...ctrically conductive media while minimizing pressure drops The medium must possess a conductivity of at least 20 S cm Pressure temperature density and viscosity do not affect the volume measurements S...
Страница 8: ...agnetic inductive flow measurement According to Faraday s law of electromagnetic induction an electrical field E is produced in a conductive liquid moving through a magnetic field B at a velocity v in...
Страница 9: ...gnals 4 20 mA or pulses The PIT sensor can be operated with all transmitters for magnetic inductive flow meters manufactured by Heinrichs Messtechnik The sensor is installed inserted into the pipe whi...
Страница 10: ...ble must be shielded and protected against disturbing interferences 4 2 2 1 Sensor installation 4 2 2 2 Transmitter mounting 4 2 3 Sensor versions PIT S Wetted parts stainless steel hastelloy PTFE Tra...
Страница 11: ...PIT UMF2B Page 11 of 23 5 Characteristics Accuracy 1 5 of measured value plus 0 5 of URV Conductivity of fluid 20 S cm Influence of ambient temperature Pulse output 0 05 pro 10K Current output 0 1 pr...
Страница 12: ...prevent serious measuring errors when the pipe is partially filled or when there are gas bubbles or sediment deposits the mounting position described above should be chosen The limits for the product...
Страница 13: ...are not intended for use in hazardous areas 6 3 Ambient conditions Ambient temperature ranges 20 C to 60 C below 0 C the readability of the LCD is limited Storage temperature 25 C to 60 C Climatic cat...
Страница 14: ...and pressure 6 4 1 Direct mounted transmitter Version Medium temperature Pressure PIT S SS PTFE 20 C to 80 C 16 bar PIT A PFA 20 C to 80 C 40 bar 6 4 2 Remote mounted transmitter Version Medium tempe...
Страница 15: ...iameter T Length of sensor d 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 163mm 62mm 145mm PIT S SS PTFE 150 600 163mm...
Страница 16: ...nsmitter UMF2 all dimensions in mm Weight 5 5 kg DN Nominal Diameter T Length of sensor d Diameter of sensor L Length of socket weld fitting Version DN T d1 L PIT A PFA 150 600 163mm 62mm 145mm PIT S...
Страница 17: ...at may result from unintended or inappropriate use When dealing with an aggressive medium clarify the material durability of all wetted parts 9 2 Installation start up and operating personnel Only tra...
Страница 18: ...protection IP68 A special version of PIT is available with the IP 68 degree of protection This version is equipped with a special terminal box special cable glands and a special cable The length of t...
Страница 19: ...nnected 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 Schirm shield Warning Do not connect or disconnect the...
Страница 20: ...vicing please ensure the following steps have been performed Always enclose a fully completed declaration of decontamination You will find a template in section 11 1 Ensure all medium residues have be...
Страница 21: ...zard environmentally hazardous we have performed the following steps Checked all cavities in the device to ensure that they are free of fluid residues Washed and neutralized all cavities in the device...
Страница 22: ...Heinrichs Messtechnik GmbH Page 22 of 23 Operating Manual PIT UMF2B 12 Declaration of Conformity...
Страница 23: ...Heinrichs Messtechnik GmbH Operating Manual PIT UMF2B Page 23 of 23...
