Endress+Hauser Promag 50E

Electromagnetic flowmeter

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Measuring principle

Electromagnetic

Product headline

The economical flowmeter with a modular electronic concept.
Fully suitable for basic applications in the chemical and process industry.

Sensor features

Cost-effective sensor ideal solution for basic requirements. Energy...saving flow measurement no pressure loss due to cross section constriction. Maintenance...free no moving parts.
Nominal diameter: max. DN 600 (24"). Ex approvals for Zone 2. Liner made of PTFE.

Transmitter features

Quality designed for custody transfer; featuring worldwide recognized metrological approvals. Safe operation display provides easily readable process information. Fully industry-compliant IEC/EN/NAMUR.
2-line backlit display with push buttons. Device as compact or remote version. HART, PROFIBUS PA/DP.

Nominal diameter range

DN 15 to 600 (ВЅ to 24")

Wetted materials

Liner: PTFE
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum

Measured variables

Volume flow

Max. measurement error

Volume flow (standard): В±0.5 % o.r. В± 1 mm/s (0.04 in/s)
Volume flow (option): В±0.2 % o.r. В± 2 mm/s (0.08 in/s)

Measuring range

4 dmВі/min to 9600 mВі/h (1 to 44 000 gal/min)

Max. process pressure

PN 40, Class 150, 20K

Medium temperature range

10 to +110 В°C (+14 to +230 В°F)

Ambient temperature range

10 to +60 В°C (+14 to +140 В°F)

Sensor housing material

AlSi10Mg, coated; carbon steel with protective coating

Transmitter housing material

Powder...coated die...cast aluminum

Degree of protection

Compact version: IP67, type 4X enclosure
Sensor remote version (standard): IP67, type 4X enclosure
Sensor remote version (option): IP68, type 6P enclosure
Transmitter remote version: IP67, type 4X enclosure

Display/Operation

2...line backlit display with push buttons
Configuration via local display and operating tools possible

Outputs

3 outputs:
0...20 mA (active)/4...20 mA (active/passive)
Pulse/frequency output (passive)
Switch output (passive)

Inputs

Status input

Digital communication

HART
PROFIBUS PA/DP

Power supply

DC 16 to 62 V
AC 85 to 260 V (45 to 65 Hz)
AC 20 to 55 V (45 to 65 Hz)

Hazardous area approvals

ATEX, cCSAus

Product safety

CE, C-tick, EAC marking

Metrological approvals and certificates

Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)

Pressure approvals and certificates

PED