Promag E is a streamlined sensor for basic chemical applications. It is the most economical solution for our chemical customers. Combined with the proven Promag 50 transmitter with push buttons, Promag 50E offers accurate measurement of liquids for a wide range of standard applications. Promag 50E is available as compact or remote version.
● 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
● Fast commissioning – application-specific Quick Setups
● Safe operation – display provides easily readable process information
● Fully industry compliant – IEC/EN/NAMUR
● The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity
● Fully suitable for basic applications in the chemical and process industry
Device properties
● Nominal diameter: max. DN 600 (24″)
● Ex approvals for Zone 2
● Liner made of PTFE
● 2-line backlit display with push buttons
● Device as compact or remote version
● HART, PROFIBUS PA/DP
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.
Transmitter features
Fast commissioning – application-specific Quick Setups. 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.
Nominal diameter range
DN 15 to 600 (½ to 24″)
Wetted materials
Liner: PTFE
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); TantalumMeasured variables
Volume flow
Max. measurement error
Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s)Measuring range
4 dm³/min to 9600 m³/h (1 to 44 000 gal/min)
Max. process pressure
PN 40, Class 150, 20K
Medium temperature range
–10 to +110 °C (+14 to +230 °F)
Ambient temperature range
–10 to +60 °C (+14 to +140 °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 enclosureDisplay/Operation
2‐line backlit display with push buttons
Configuration via local display and operating tools possibleOutputs
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/DPPower 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
