This product is no longer available.
Please check new generation in the section predecessor / successor or contact your local Endress+Hauser entity.
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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
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Extended selection
Optimize your processes with innovative technologies
Technical excellence Simplicity - F
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Xpert selection
Master your most challenging applications
Technical excellence Simplicity Variable
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Product headline
std_productprofile_product_usp_7824.
Measuring accurately smallest quantities of liquids and gases for continuous process control. -
Sensor features
Highest process safety – self‐drainable measuring tube design. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in-/outlet run needs.
Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈"). Process pressure up to 400 bar (5800 psi). Medium temperature up to +205 °C (+401 °F). -
Transmitter features
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available. -
Nominal diameter range
DN 1 to 4 (¹⁄₂₄ to ¹⁄₈")
-
Wetted materials
Measuring tube: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022)
Connection: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022); 1.4404 (316/316L) -
Measured variables
Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration
-
Max. measurement error
Mass flow (liquid): ±0.10 %
Volume flow (liquid): ±0.10 %
Mass flow (gas): ±0.50 %
Density (liquid): ±0.0005 g/cm³ -
Measuring range
0 to 450 kg/h (0 to 16.5 lb/min)
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Max. process pressure
PN 40, Class 300, 20K, 400 bar (5800 psi)
-
Medium temperature range
–50 to +205 °C (–58 to +401 °F)
-
Ambient temperature range
Standard: –40 to +60 °C (–40 to +140 °F)
Option: –50 to +60 °C (–58 to +140 °F) -
Sensor housing material
1.4301 (304), corrosion resistant
-
Transmitter housing material
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design
-
Degree of protection
IP66/67, type 4X enclosure
IP69 -
Display/Operation
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available -
Outputs
3 outputs:
4-20 mA HART (active/passive)
4-20 mA WirelessHART
4-20 mA (active/passive)
Pulse/frequency/switch output (active/passive)
Double pulse output (active/passive)
Relay output -
Inputs
Status input
4-20 mA input -
Digital communication
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
-
Power supply
DC 24 V
AC 100 to 230 V
AC 100 to 230 V / DC 24 V (non-hazardous area) -
Hazardous area approvals
ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC
-
Product safety
CE, C-tick, EAC marking
-
Functional safety
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
-
Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV SÜD attestation) -
Pressure approvals and certificates
CRN
-
Material certificates
3.1 material
-
Hygienic approvals and certificates
3-A, EHEDG
-
Product headline
std_productprofile_product_usp_7824.
Measuring accurately smallest quantities of liquids and gases for continuous process control. -
Sensor features
Highest process safety – self‐drainable measuring tube design. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in-/outlet run needs.
Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈"). Process pressure up to 400 bar (5800 psi). Medium temperature up to +205 °C (+401 °F). -
Transmitter features
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available. -
Nominal diameter range
DN 1 to 4 (¹⁄₂₄ to ¹⁄₈")
-
Wetted materials
Measuring tube: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022)
Connection: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022); 1.4404 (316/316L) -
Measured variables
Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration
-
Max. measurement error
Mass flow (liquid): ±0.10 %
Volume flow (liquid): ±0.10 %
Mass flow (gas): ±0.50 %
Density (liquid): ±0.0005 g/cm³ -
Measuring range
0 to 450 kg/h (0 to 16.5 lb/min)
-
Max. process pressure
PN 40, Class 300, 20K, 400 bar (5800 psi)
-
Medium temperature range
–50 to +205 °C (–58 to +401 °F)
-
Ambient temperature range
Standard: –40 to +60 °C (–40 to +140 °F)
Option: –50 to +60 °C (–58 to +140 °F) -
Sensor housing material
1.4301 (304), corrosion resistant
-
Transmitter housing material
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design
-
Degree of protection
IP66/67, type 4X enclosure
IP69 -
Display/Operation
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available" -
Outputs
3 outputs:
4-20 mA HART (active/passive)
4-20 mA WirelessHART
4-20 mA (active/passive)
Pulse/frequency/switch output (active/passive)
Double pulse output (active/passive)
Relay output -
Inputs
Status input
4-20 mA input -
Digital communication
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
-
Power supply
DC 24 V
AC 100 to 230 V
AC 100 to 230 V / DC 24 V (non-hazardous area) -
Hazardous area approvals
ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC
-
Product safety
CE, C-tick, EAC marking
-
Functional safety
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
-
Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV SÜD attestation)" -
Pressure approvals and certificates
CRN
-
Material certificates
3.1 material
-
Hygienic approvals and certificates
3-A, EHEDG
-
Product Headline
std_productprofile_product_usp_7824.
Measuring accurately smallest quantities of liquids and gases for continuous process control. -
Sensor features
Highest process safety – self‐drainable measuring tube design. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in-/outlet run needs.
Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈"). Process pressure up to 400 bar (5800 psi). Medium temperature up to +205 °C (+401 °F). -
Transmitter features
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available.
-
Product headline
std_productprofile_product_usp_7824.
Measuring accurately smallest quantities of liquids and gases for continuous process control. -
Sensor features
Highest process safety – self‐drainable measuring tube design. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in-/outlet run needs.
Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈"). Process pressure up to 400 bar (5800 psi). Medium temperature up to +205 °C (+401 °F). -
Transmitter features
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available. -
Nominal diameter range
DN 1 to 4 (¹⁄₂₄ to ¹⁄₈")
-
Wetted materials
Measuring tube: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022)
Connection: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022); 1.4404 (316/316L) -
Measured variables
Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration
-
Max. measurement error
Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.5 %
Density (liquid): ±0.0005 g/cm³ -
Measuring range
0 to 450 kg/h (0 to 16.5 lb/min)
-
Max. process pressure
PN 40, Class 300, 20K, 400 bar (5800 psi)
-
Medium temperature range
–50 to +205 °C (–58 to +401 °F)
-
Ambient temperature range
Standard: –40 to +60 °C (–40 to +140 °F)
Option: –50 to +60 °C (–58 to +140 °F) -
Sensor housing material
1.4301 (304), corrosion resistant
-
Transmitter housing material
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design
-
Degree of protection
IP66/67, type 4X enclosure
IP69 -
Display/Operation
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available -
Outputs
3 outputs:
4-20 mA HART (active/passive)
4-20 mA WirelessHART
4-20 mA (active/passive)
Pulse/frequency/switch output (active/passive)
Double pulse output (active/passive)
Relay output -
Inputs
Status input
4-20 mA input -
Digital communication
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
-
Power supply
DC 24 V
AC 100 to 230 V
AC 100 to 230 V / DC 24 V (non-hazardous area) -
Hazardous area approvals
ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC
-
Product safety
CE, C-tick, EAC marking
-
Functional safety
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
-
Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV SÜD attestation) -
Pressure approvals and certificates
CRN
-
Material certificates
3.1 material
-
Hygienic approvals and certificates
3-A, EHEDG
-
-
Short Instruction (KA)
KA Flowmeter Proline 300
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Short Instruction (KA)
English version - 11/2025New version available in EnglishTransmitter 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 Alteration with Display and operating module DKX001
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Installation Instructions (EA)
English version - 03/2025New version available in EnglishProline 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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Installation Instructions (EA)
EA Replacing the electronics
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Installation Instructions (EA)
English version - 09/2025New version available in EnglishProline 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)
Replacing the transmitter Installation Instructions
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Installation Instructions (EA)
English version - 03/2017New version available in EnglishPromass 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
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Installation Instructions (EA)
English version - 10/2025New version available in EnglishPromag, 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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Installation Instructions (EA)
Alteration with correspondent I/O hardware for HART, Modbus
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Installation Instructions (EA)
English version - 03/2020New version available in EnglishPromag, 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
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Ex Safety Instruction (XA)
English version - 02/2026New version available in EnglishNEPSI:
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
-
Ex Safety Instruction (XA)
English version - 11/2025New version available in EnglishATEX:
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
-
Ex Safety Instruction (XA)
English version - 02/2026New version available in EnglishEAC:
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
-
Ex Safety Instruction (XA)
English version - 02/2026New version available in EnglishEAC:
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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