Specs at a glance
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Max. measurement error
Mass flow (liquid): ±0.10 %
Volume flow (liquid): ±0.10 %
Density (liquid): ±0.0005 g/cm³ -
Measuring range
0 to 70 000 kg/h (0 to 2570 lb/min)
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Medium temperature range
–50 to +150 °C (–58 to +302 °F)
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Max. process pressure
PN 40, Class 150, 20K
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Wetted materials
Measuring tube: 1.4435 (316L)
Connection: 1.4435 (316L); 1.4404 (316/316L)
Field of application
Promass S is at the forefront in hygienic design and dedicated to applications in the food and beverage industry requiring optimal cleanability. The self‐drainable single-tube system ensures careful treatment of fluids. With its compact transmitter Promass S 300 offers high flexibility in terms of operation and system integration: access from one side, remote display and improved connectivity options. Heartbeat Technology enables process safety at all times.
Measuring principle operates independently of physical fluid properties such as viscosity or density
Dedicated to applications requiring optimal cleanability under hygienic conditions.
Device properties
Large range of hygienic process connections
3-A and EHEDG conform
Fast recovery from CIP/SIP
Compact dual-compartment housing with up to 3 I/Os
Backlit display with touch control and WLAN access
Remote display available
Benefits
Increased process safety – easily cleanable and fully self-drainable tube design
Fewer process measuring points – multivariable measurement (flow, density, temperature)
Space-saving installation – no in-/outlet run needs
Full access to process and diagnostic information – numerous, freely combinable I/Os and Ethernet
Reduced complexity and variety – freely configurable I/O functionality
Integrated verification – Heartbeat Technology
Videos
Xpert selection
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Predecessor
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Operating Instruction (BA)
BA Proline Promass S 300
English version - 12/2025
Coriolis flowmeter PROFINET
EN 01/12/2025Language:
English
Version:
01/12/2025
File size:
8.6 MB
File name:
BA01745DEN_0625-00.pdf
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-
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Technical Information (TI)
TI Proline Promass S 300
English version - 12/2025
Coriolis flowmeter
EN 01/12/202511/11/2025Language:
English
Version:
01/12/2025
File size:
9.2 MB
File name:
TI01278DEN_1125-00.pdf
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-
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Technical Information (TI)
TI Proline Promass S 300
Coriolis flowmeter
EN 01/12/202511/11/2025Language:
English
Version:
01/12/2025
File size:
9.2 MB
File name:
TI01278DEN_1125-00.pdf
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-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
Modbus TCPEN 15/12/202511/11/2025Language:
English
Version:
15/12/2025
File size:
7.1 MB
File name:
BA02410DEN_0225-00.pdf
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-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
FOUNDATION fieldbusEN 01/12/2025Language:
English
Version:
01/12/2025
File size:
7.1 MB
File name:
BA01524DEN_0425-00.pdf
-
-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
PROFINETEN 01/12/2025Language:
English
Version:
01/12/2025
File size:
8.6 MB
File name:
BA01745DEN_0625-00.pdf
-
-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
PROFIBUS PAEN 01/12/2025Language:
English
Version:
01/12/2025
File size:
7.1 MB
File name:
BA01513DEN_0525-00.pdf
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-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
Modbus RS485EN 01/12/2025Language:
English
Version:
01/12/2025
File size:
6.9 MB
File name:
BA01502DEN_0725-00.pdf
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-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
PROFIBUS DPEN 01/12/2025Language:
English
Version:
01/12/2025
File size:
6.8 MB
File name:
BA01863DEN_0425-00.pdf
-
-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
EtherNet/IPEN 01/12/2025Language:
English
Version:
01/12/2025
File size:
7.4 MB
File name:
BA01734DEN_0425-00.pdf
-
-
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
HARTEN 01/12/2025Language:
English
Version:
01/12/2025
File size:
7.5 MB
File name:
BA01491DEN_0725-00.pdf
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Operating Instruction (BA)
BA Proline Promass S 300
Coriolis flowmeter
PROFINET over Ethernet-APLEN 01/12/202508/01/2024Language:
English
Version:
01/12/2025
File size:
7.6 MB
File name:
BA02117DEN_0325-00.pdf
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Short Instruction (KA)
KA Flowmeter Proline 300
Transmitter with Coriolis sensor
Modbus TCPEN 11/11/2025Language:
English
Version:
11/11/2025
File size:
2.2 MB
File name:
KA01733DEN_0125-00.pdf
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Installation Instructions (EA)
EA Replacing the electronics
Proline 300, 500, 500-digital
EN 30/09/202501/06/2021Language:
English
Version:
30/09/2025
File size:
1.6 MB
File name:
EA01145DA2_0925-00.pdf
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Installation Instructions (EA)
EA Alteration with Display and operating module DKX001
Proline 300
EN 15/03/2025Language:
English
Version:
15/03/2025
File size:
1.3 MB
File name:
EA01163DA2_0625-00.pdf
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-
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Installation Instructions (EA)
Replacing the transmitter Installation Instructions
Promass 300
EN 01/03/2017Language:
English
Version:
01/03/2017
File size:
714.7 KB
File name:
EA01200DA2_0117.pdf
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Installation Instructions (EA)
EA Conversion Kit for Promag, Promass 300 Compact Version to Promag, Promass 500 Remote Version
Promag, Promass 300, 500
EN 15/10/2025Language:
English
Version:
15/10/2025
File size:
1.4 MB
File name:
EA01153DA2_0825-00.pdf
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-
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Installation Instructions (EA)
Alteration with correspondent I/O hardware for HART, Modbus
Promag, Promass 300, 500, 500-digital
EN 03/03/2020Language:
English
Version:
03/03/2020
File size:
640.7 KB
File name:
EA01277DA2_0220.pdf
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Ex Safety Instruction (XA)
XA Proline Promass 300
NEPSI:
Zone 2Language:
English
Version:
01/02/2026
File size:
740.1 KB
File name:
XA01471DEN_0725-00.pdf
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Ex Safety Instruction (XA)
XA Proline Promass 300
ATEX:
II3G (Zone 2)
IECEx:
EPL Gc (Zone 2)EN 11/11/2025Language:
English
Version:
11/11/2025
File size:
797 KB
File name:
XA01439DEN_0925-00.pdf
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Ex Safety Instruction (XA)
XA Promass 300
EAC:
Zone 2EN 01/02/202601/12/2020Language:
English
Version:
01/02/2026
File size:
638.6 KB
File name:
XA01661DEN_0425-00.pdf
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Ex Safety Instruction (XA)
XA Promass 300
EAC:
Zone 1
Zone 0/1
Zone 21EN 01/02/2026Language:
English
Version:
01/02/2026
File size:
595.7 KB
File name:
XA01660DEN_0425-00.pdf
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