This product is no longer available.
Please check new generation in the section predecessor / successor or contact your local Endress+Hauser entity.
Predecessor
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Successor
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections Technical excellence Simplicity - F
- L
- E
- X
Fundamental selection
Meet your basic measurement needs
Technical excellence Simplicity - F
- L
- E
- X
Lean selection
Handle your core processes easily
Technical excellence Simplicity - F
- L
- E
- X
Extended selection
Optimize your processes with innovative technologies
Technical excellence Simplicity - F
- L
- E
- X
Xpert selection
Master your most challenging applications
Technical excellence Simplicity Variable
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Technical Information (TI)
Proline Prosonic 91W Technical Information
Ultrasonic Flow Measuring System
Flowrate measurement for standard applications with
drinking water and process water.EN 06/12/202319/08/201101/02/2010Language:
English
Version:
06/12/2023
File size:
1.8 MB
File name:
TI00105DEN_1423.pdf
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Technical Information (TI)
Prosonic Flow 90U, 90W, 91W, 93C, 93U, 93W Technical Information (SI units)
Ultrasonic Flow Measuring System
Volume Flow Measurement for Standard Applications with Water, Wastewater
and Process WaterEN 01/04/200601/05/200515/10/200301/12/2002Language:
English
Version:
01/04/2006
File size:
1.4 MB
File name:
TI057DEN.pdf
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Operating Instruction (BA)
Prosonic Flow 91 Operating Instructions
Ultrasonic Flow Measuring System
Flow rate measuring for
standard applications with
drinking water, wastewater and
process water
(incl. Description of Device Functions)EN 06/12/202301/02/201001/04/2006Language:
English
Version:
06/12/2023
File size:
5.4 MB
File name:
BA00100DEN_1423.pdf
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Short Instruction (KA)
Proline Prosonic Flow 90, 91, 93 Sonderdokumentation / Special Documentation
Montageanleitung für die Verbindung Sensoren / Messumformer bei
Verwendung von flexiblen Kabelschutzrohren
Mounting instruc
tions for the sensor / transmitter connection using flxible conduitEN 01/11/2006Language:
English
Version:
01/11/2006
File size:
228.6 KB
File name:
KA015Da2.pdf
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Short Instruction (KA)
Proline Prosonic Flow 91W Brief Operating Instructions
Ultrasonic flow measuring system
EN 13/02/201219/08/201126/04/2010Language:
English
Version:
13/02/2012
File size:
976.4 KB
File name:
KA00049DEN_1412.pdf
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Installation Instructions (EA)
EA Replacing cover and O-ring
Proline 10, 23, 50, 51, 53, 55, 400, 800, 40, 80, 83, 84, 8ME, 8FF, 8FE
,8CM, 90, 91, 92, 93, 65, 72, 73EN 15/10/202401/10/201828/06/2012Language:
English
Version:
15/10/2024
File size:
797.3 KB
File name:
EA00098DA2_1624-00.pdf
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Installation Instructions (EA)
Safety Instructions for Spare Parts Installation Instructions
Flowmeter
EN 01/03/201828/11/201325/04/2013Language:
English
Version:
01/03/2018
File size:
139.5 KB
File name:
EA01051DA2_0318.pdf
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Installation Instructions (EA)
Replacing T-DAT Installation Instructions
Promag 23, 53, 55, Promass 83, 84, 8WF, 8ME, Cubemass DCI 8CN, CNGmass
DCI 8DF, Prosonic Flow 91, 93, t-mass 65EN 15/11/201821/11/2011Language:
English
Version:
15/11/2018
File size:
481.6 KB
File name:
EA00072DA2_1418.pdf
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Installation Instructions (EA)
Replacing transmitter parts Installation Instructions
Promag 10, Prosonic Flow 91 W
EN 01/04/201917/11/2011Language:
English
Version:
01/04/2019
File size:
558.9 KB
File name:
EA00040DA2_1419.pdf
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Installation Instructions (EA)
EA Permanent Coupling Pad
Prosonic Flow 91W, 93P, W 400, P 500
EN 15/03/202601/03/202415/12/202101/08/202116/09/2019Language:
English
Version:
15/03/2026
File size:
582.9 KB
File name:
EA01256DA2_0526-00.pdf
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Special Documentation (SD)
Change of Directives Special Documentation
Change of Directives
EN 20/04/2016Language:
English
Version:
20/04/2016
File size:
52.2 KB
File name:
SD01764DEN_0116.pdf
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Manufacturer Information (MI)
Proline Prosonic Flow 91 Manufacturer information regarding software updates (NE 53)
New software version:
Prosonic Flow 91 HART: 1.00.03EN 01/05/2009Language:
English
Version:
01/05/2009
File size:
144.4 KB
File name:
MI00033D_06_en_05.09.pdf
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Manufacturer Information (MI)
Proline Prosonic Flow 91 Manufacturer information regarding software updates (NE 53)
New software version:
Prosonic Flow 91 HART: 1.00.02EN 01/01/2007Language:
English
Version:
01/01/2007
File size:
145.2 KB
File name:
MI00013D_06_en_01.07.pdf
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Manufacturer Information (MI)
Proline Prosonic Flow 91 Manufacturer information regarding software updates (NE 53)
New software version:
Prosonic Flow 91 HART: 1.01.00EN 01/01/2010Language:
English
Version:
01/01/2010
File size:
144.5 KB
File name:
MI00042D_06_en_01.10.pdf
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Manufacturer Information (MI)
Proline Prosonic Flow 91 Manufacturer information regarding software updates (NE 53)
New software version:
Prosonic Flow 91 HART: 1.02.00EN 01/04/2011Language:
English
Version:
01/04/2011
File size:
145.4 KB
File name:
MI01088D_06_en_04.11.pdf
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Competence Brochure (CP)
Flow measurement from outside the pipe: Cost-effective – flexible – robust
Ultrasonic clamp-on technology
Competence brochureLanguage:
English
Version:
01/05/2010
File size:
3 MB
File name:
CP015DEN_0510.pdf
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Competence Brochure (CP)
Ultraschall-Durchflussmessung von außen: Kostengünstig – flexibel – robust
Clamp-on-Messtechnologie
KompetenzbroschüreLanguage:
German
Version:
01/05/2010
File size:
3 MB
File name:
CP015DDE_0510.pdf
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Case Study (CS)
Energieeffizienzoptimierung
Erfassung und Analyse des Heiz-
wärmebedarfs im Schulhaus
EttingenLanguage:
German
Version:
25/11/2025
File size:
307.6 KB
File name:
CS_01710S_20_DE_Gemeinde_Ettingen.pdf
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Case Study (CS)
Water supply for the beverage industry (beer production)
200 Prosonic Flow 91W meters measure the water intake
Language:
English
Version:
28/11/2012
File size:
236.3 KB
File name:
CS01328DEN_0112.pdf
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Case Study (CS)
Water for irrigation (clamp-on ultrasonic flow measurement)
Transforming 100000 hectares of arid land into fertile agricultural land
with the potential to support around 20 000 farmersLanguage:
English
Version:
30/07/2012
File size:
286.6 KB
File name:
CS01304DEN_0112.pdf
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