Endress+Hauser Proline Promag P 300 Electromagnetic Flowmeter

Endress+Hauser Proline Promag P 300

Electromagnetic Flowmeter

Product Description

The Endress+Hauser Proline Promag P 300 is a high-temperature electromagnetic flowmeter designed for process industry applications, particularly for chemical and corrosive liquids. It combines a robust sensor with a compact, easily accessible transmitter, delivering reliable and accurate flow measurement even under demanding operating conditions.

With a wide selection of liner and electrode materials, the Promag P 300 is suitable for aggressive media and elevated temperatures. The electromagnetic measuring principle ensures maintenance-free operation with no pressure loss, as there are no moving parts and no flow obstruction.

Integrated Heartbeat Technology, advanced diagnostics, and flexible communication options make the Promag P 300 an ideal solution for modern process automation systems requiring accuracy, reliability, and long-term stability.

Measuring Principle

Electromagnetic

Application

• Liquid measurement

• Chemical and process industries

• Corrosive media and high-temperature fluids

Key Benefits

• Designed for high-temperature process applications

• Excellent resistance to corrosive media

• Accurate measurement with no pressure loss

• Maintenance-free design with no moving parts

• Wide range of liner and electrode materials

• Compact transmitter with advanced diagnostics

• Integrated Heartbeat Technology for verification and traceability

Sensor Features

• Wide application coverage with multiple wetted material options

• Energy-efficient measurement due to unrestricted flow cross-section

• Maintenance-free operation

• Nominal diameter up to DN 600 (24")

• Suitable for hazardous areas with full Ex approvals

Transmitter Features

• Full access to process, diagnostic, and verification data

• Freely configurable I/O and fieldbus options

• Reduced system complexity through flexible I/O configuration

• Integrated Heartbeat Technology

• Compact dual-compartment housing with up to 3 I/Os

• Backlit display with external touch control

• WLAN access for easy commissioning

• Optional remote display

Technical Specifications

Nominal Diameter Range

• DN 15 to DN 600 (½" to 24")

Measured Variables

• Volume flow

• Conductivity

• Mass flow

Measuring Range

• 4 dm³/min to 9,600 m³/h

• (1 gal/min to 44,000 gal/min)

Measurement Accuracy

• Standard: ±0.5 % of reading ± 1 mm/s (0.04 in/s)

• Optional (Flat Spec): ±0.2 % of reading ± 2 mm/s (0.08 in/s)

Wetted Materials

• Liner: PFA, PTFE

• Electrodes:

  • 1.4435 (316L)

  • Alloy C22 / 2.4602 (UNS N06022)

  • Tantalum

  • Platinum

  • Titanium

Process Conditions

Medium Temperature Range

• PFA liner: –20 to +150 °C (–4 to +302 °F)

• PFA high-temperature liner: –20 to +180 °C (–4 to +356 °F)

• PTFE liner: –40 to +130 °C (–40 to +266 °F)

Maximum Process Pressure

• PN 40

• ASME Class 300

• JIS 20K

Ambient Temperature Range

• Carbon steel flange: –10 to +60 °C (+14 to +140 °F)

• Stainless steel flange: –40 to +60 °C (–40 to +140 °F)

Housing Materials

Sensor Housing

• DN 15 to 300: AlSi10Mg, coated

• DN 350 to 600: Carbon steel with protective varnish

Transmitter Housing

• AlSi10Mg, coated

• 1.4409 (CF3M), equivalent to 316L

• Stainless steel (hygienic transmitter design)

Degree of Protection

• Standard: IP66/67, Type 4X enclosure

Display and Operation

• 4-line backlit display with external touch control

• Local configuration via display and operating tools

• Optional remote display

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 / PA

• FOUNDATION Fieldbus

• Modbus RS485

• PROFINET

• PROFINET over Ethernet-APL

• 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)

Approvals and Certifications

Hazardous Area Approvals
ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC, JPN, UK Ex, KC

Product Safety
CE, C-Tick, EAC

Functional Safety

• IEC 61508

• Suitable for safety-related applications according to IEC 61511

Metrological Approvals

• Calibration according to ISO/IEC 17025

• Heartbeat Technology compliant with ISO 9001:2015 (TÜV SÜD)

Marine Approvals
LR, DNV, ABS, BV

Pressure Approvals
PED, CRN

Material Certificate

• EN 10204 3.1

Hygienic / Drinking Water Approvals
ACS, NSF 61, WRAS