Picture of Coriolis flowmeter Proline Promass A 500 / 8A5C for process applications

Proline Promass A 500
Coriolis flowmeter

Accurate single-tube flowmeter for lowest flow rates, as remote version with up to 4 I/Os

8A5C

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Picture of Coriolis flowmeter Proline Promass A 500 / 8A5C for hygienic applications — Proline Promass A 500 for hygienic applications

Picture of Coriolis flowmeter Proline Promass A 500 / 8A5C for offshore environment — Proline Promass A 500 for offshore environment

Proline Promass A 500 for process applications

Specs at a glance

Max. measurement error

Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm³
Measuring range

0 to 450 kg/h (0 to 16.54 lb/min)
Medium temperature range

-50 to 205 °C (-58 to 401 °F)
Max. process pressure

430.9 bar (6250 psi)
Wetted materials

Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22

See all specifications

Field of application

The compact Promass A is ideal for continuous process control in very demanding applications. Its unique self-drainable single-tube system enables accurate measurement of liquids and gases at lowest flow rates and high pressure. With its innovative remote transmitter Promass A 500 maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology enables measurement reliability and compliant verification.

Measuring principle operates independently of physical fluid properties such as viscosity or density
Suitable for applications with smallest flow quantities in all industries

Device properties

Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈")
Process pressure up to 430.9 bar (6250 psi)
Medium temperature up to +205 °C (+401 °F)
Remote version with up to 4 I/Os
Backlit display with touch control and WLAN access
Standard cable between sensor and transmitter

Benefits

Space-saving installation – compact, lightweight sensor
Highest product quality – self-drainable measuring tube in all line sizes
Optimum process safety – resistant to corrosive ambient conditions and internal clogging
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

Proline Promass A – the lightweight champion for lowest flow rates
The Coriolis Flow Measuring Principle

Smart instrumentation through Heartbeat Technology

You want to increase plant performance and reduce costs? Our smart instrumentation portfolio with Heartbeat Technology offers in-depth device insight for more cost-efficiency and operational safety.
- More information
Ethernet-APL portfolio

Ethernet is ready for the process industry: Ethernet-APL ensures a high cable length, an easy installation and explosion protection. This makes high-speed communication possible in the field.
- More information

Extended selection

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

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

Learn more about the FLEX selections

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Predecessor

Success stories

Reliable flow measurement despite difficult conditions

Schluchseewerk AG wanted to record and optimize the efficiency of its turbines at the pumped storage plant in Wehr. Endress+Hauser offers the optimum solution with its ultrasonic clamp-on flowmeter.
Read the full story
Smart monitoring system for potable water treatment

With Netilion Network Insights, Oberzent's water masters now see all relevant data points of their water system on a cloud-based dashboard without having to drive to the plants.
Read the full story
Real-time analysis of mature oil wells

GPsol, together with Endress+Hauser, developed a system that individually measures each component of extraction wells and provides as much information as possible about the current flow.
GPsol Wellchecker on a pumpjack
Wastewater measurement that works

Check out how Hofbrauhaus Freising samples wastewater with Promag L 400 in a nearly inaccessible shaft.
Read the full story
Measurable and testable: Monitoring with Teqwave

Efficient component cleaning is an important part of the production of industrially manufactured components. Borer Chemie AG therefore relies on the concentration measurement with Teqwave F, I and T.
Read the full story

Could also interest you

Media
eBook – Proline Promass A

Check out this compact Coriolis single-tube system for the precise measurement of the lowest flow quantities of just a few grams per minute and easily access related tools such as movies or brochures.
More information
Media
Innovation brochure – Proline Promass A

Proline Promass A - The lightweight champion with the highest accuracy for the lowest flow rates
More information

Language:	Language neutral
Version:	18/01/2019
File size:	14.4 KB
File name:	EH_DP_FL_Promass300500_0x156F_0x01_GSD.zip

Language:	Language neutral
Version:	10/09/2019
File size:	33.5 KB
File name:	EH_PN_FL_Promass300500_0x843B_0x02.zip

	EN
01/08/2022
01/09/2020
16/09/2019
15/07/2019
01/11/2018

Language:	English
Version:	01/08/2022
File size:	11.3 MB
File name:	TI01375DEN_0622-00.pdf

	EN
01/08/2022
01/09/2020
01/09/2019
01/08/2018

	EN
08/01/2024

	EN
01/09/2020
01/06/2018

	EN
08/01/2024

Proline Promass A 500 Coriolis flowmeter

Accurate single-tube flowmeter for lowest flow rates, as remote version with up to 4 I/Os

Specs at a glance

Max. measurement error

Measuring range

Medium temperature range

Max. process pressure

Wetted materials

Field of application

Benefits

Videos

Smart instrumentation through Heartbeat Technology

Ethernet-APL portfolio

Extended selection

Predecessor

Success stories

Reliable flow measurement despite difficult conditions

Smart monitoring system for potable water treatment

Real-time analysis of mature oil wells

Wastewater measurement that works

Measurable and testable: Monitoring with Teqwave

Could also interest you

eBook – Proline Promass A

Innovation brochure – Proline Promass A

Measuring principle

Product headline

Sensor features

Transmitter features

Nominal diameter range

Wetted materials

Measured variables

Max. measurement error

Measuring range

Max. process pressure

Medium temperature range

Ambient temperature range

Sensor housing material

Transmitter housing material

Degree of protection

Display/Operation

Outputs

Inputs

Digital communication

Power supply

Hazardous area approvals

Product safety

Functional safety

Metrological approvals and certificates

Pressure approvals and certificates

Material certificates

Hygienic approvals and certificates

Measuring principle

Product headline

Sensor features

Transmitter features

Nominal diameter range

Wetted materials

Measured variables

Max. measurement error

Measuring range

Max. process pressure

Medium temperature range

Ambient temperature range

Sensor housing material

Transmitter housing material

Degree of protection

Display/Operation

Outputs

Inputs

Digital communication

Power supply

Hazardous area approvals

Product safety

Functional safety

Metrological approvals and certificates

Pressure approvals and certificates

Material certificates

Hygienic approvals and certificates

Measuring principle

Product headline

Proline Promass A 500
Coriolis flowmeter