"Specs at a glance
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), Flat Spec
Measuring range
0.5 m3/h to 263000 m3/h (2.5gal/min to 1665 Mgal/d)
Medium temperature range
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
Liner material PTFE: –20 to +90 °C (–4 to +194 °F)
Max. process pressure
PN 40, Class 300, 20K
Wetted materials
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
Liner material PTFE: –20 to +90 °C (–4 to +194 °F)
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022);
Tantalum" "Field of application
With its international approvals for custody transfer as well as
drinking water, Promag W serves the broadest variety of
applications. It is available as both compact or remote version.
Promag W 400 saves time and costs thanks to the broad functionality
of its transmitter optimized for Water & Wastewater. In addition,
Heartbeat Technology enables measurement reliability and compliant
verification.
The bidirectional measuring principle is virtually independent of
pressure, density, temperature and viscosity
Ideal for water measurement , e.g. drinking water, utility water
and industrial/municipal wastewater
Device properties
International drinking water approvals
Degree of protection IP68 (Type 6P enclosure)
Approved for custody transfer to MI-001/OIML R49
Transmitter housing made of durable polycarbonate or aluminium
WLAN access
Integrated data logger: measured values monitoring" "Benefits
Reliable measurement at constant accuracy with 0 x DN inlet run and
no pressure loss
Flexible engineering – sensor with fixed or lap-joint process
connections
Application fitness – EN ISO 12944 corrosion protection for
underground or underwater installation
Improved plant availability – sensor compliant with
industry-specific requirements
Safe operation – no need to open the device
Time-saving local operation without additional software and
hardware – integrated web server
Integrated verification and build-up detection – Heartbeat
Technology" "Measuring principle
Electromagnetic
Product headline
Versatile standard flowmeter for the water and wastewater industry.
Reliable measurement at constant accuracy with 0 x DN inlet run and
no pressure loss.
Ideal for water measurement, e.g. drinking water, utility water and
industrial/municipal wastewater.
Sensor features
Flexible engineering – sensor with fixed or lap-joint process
connections. Application fitness – EN ISO 12944 corrosion
protection for underground or underwater installation. Improved
plant availability – sensor compliant with industry-specific
requirements.
International drinking water approvals. Degree of protection IP68
(Type 6P enclosure). Approved for custody transfer to MI-001/OIML
R49.
Transmitter features
Safe operation – no need to open the device due to display with
touch control, background lighting. Time‐saving local operation
without additional software and hardware – integrated web server.
Integrated verification – Heartbeat Technology.
Transmitter housing made of durable polycarbonate or aluminium.
WLAN access. Integrated data logger: measured values monitoring.
Nominal diameter range
DN 25 to 3000(1 to 120"")
Wetted materials
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
Liner material PTFE: –20 to +90 °C (–4 to +194 °F)
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum
Measured variables
Volume flow, conductivity, mass 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), Flat Spec
Measuring range
0.5 m3/h to 263000 m3/h (2.5gal/min to 1665 Mgal/d)
Max. process pressure
PN 40, Class 300, 20K
Medium temperature range
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
Liner material PTFE: –20 to +90 °C (–4 to +194 °F)
Ambient temperature range
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
Sensor housing material
DN 25 to 300 (1 to 12""): AlSi10Mg, coated
DN 25 to 3000 (1 to 78""): Carbon steel with protective varnish
Sensor connection housing (standard): AlSi10Mg, coated
Sensor connection housing (option): Polycarbonate
Transmitter housing material
Polycarbonat; AlSi10Mg, coated
Degree of protection
Compact version: IP66/67, type 4X enclosure
Sensor remote version (standard): IP66/67, type 4X enclosure
Sensor remote version (option): IP68, type 6P enclosure, with
protective varnish
according to EN ISO 12944 C5‐M/Im1/Im2/Im3
Transmitter remote version: IP66/67, Type 4X enclosure
Display/Operation
4‐line backlit display with touch control (operation from outside)
Configuration via local display, web browser and operating tools
possible
Outputs
3 ouputs:
0‐20 mA/4‐20 mA HART (active)
Pulse/frequency/switch output (passive)
Pulse/frequency output (passive)
Switch output (passive)
Inputs
Status input
Digital communication
HART, PROFIBUS DP, EtherNet/IP, Modbus RS485
Power supply
AC 100…240 V / AC/DC 24 V
Hazardous area approvals
cCSAus
Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to
ISO/IEC 17025), NAMUR
Custody transfer according to MI‐001 or OIML R49 (optional class I
in combination with 0DN inlet run)
Pressure approvals and certificates
CRN
Material certificates
3.1 material
Hygienic approvals and certificates
Drinking water approval: ACS, KTW-BWGL, NSF 61, WRAS BS 6920"
