Endress+Hauser Promag 50L

Electromagnetic flowmeter

Electromagnetic flowmeters Promag 50L are used for bidirectional flow measurement of liquids with minimal electrical conductivity 50 µS/cm:

Electromagnetic

The flowmeter with a weight...optimized sensor and a modular electronic concept. Fully suitable for standard applications in the water and wastewater industry.

Reduced installation costs flexible mounting by one...of...a...kind lap...joint flange concept (DN <350/14"). Energy...saving flow measurement no pressure loss due to cross...section constriction. Maintenance...free no moving parts. Up to 30 % less sensor weight. Nominal diameter: DN 25 to 2400 (1 to 90").

Fast commissioning application...specific Quick Setups. Safe operation display provides easy readable process information. Fully industry compliant IEC/EN/NAMUR. 2...line backlit display with push buttons. Device in compact or remote Version.

Lap joint flange; lap joint flange, stamped plate: DN 25 to 300 (1 to 12")
Fixed flange: DN 350 to 2400 (14 to 90")

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

Volume flow

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)

9 dmВі/min to 162 000 mВі/h (2.5 gal/min to 1030 Mgal/d)

PN 16, Class 150

Liner material hard rubber: 0 to +80 В°C (+32 to +176 В°F)
Liner material polyurethane: 20 to +50 В°C (4 to +122 В°F)
Liner material PTFE: 20 to +90 В°C (4 to +194 В°F)

Flange material carbon steel: 10 to +60 В°C (+14 to +140 В°F)
Flange material stainless steel: 40 to +60 В°C (40 to +140 В°F)

DN 25 to 300 (1 to 12"): AlSi10Mg, coated
DN 350 to 2400 (14 to 90"): Carbon steel with protective varnish
Sensor connection housing: AlSi10Mg, coated

A: Powder...coated die...cast aluminum

Compact version: IP66/67, type 4X enclosure
Sensor remote version (standard): IP66/67, type 4X enclosure
Sensor remote version (option): IP68, type 6P enclosure
Transmitter remote version: IP67, type 4X enclosure

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

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

Status input

HART
PROFIBUS PA/DP

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

cCSAus

CE, C-tick

3.1 material, calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)

Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920