Description
Field of application
The premium device for water and wastewater measurement Promag W 500 was designed for reliable use in hazardous areas and under harsh conditions. Its innovative remote transmitter maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology enables measurement reliability and compliant verification.
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
- Full access to process and diagnostic information – numerous, freely combinable I/Os and Ethernet
- Reduced complexity and variety – freely configurable I/O functionality
- Integrated verification – Heartbeat Technology
- The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity
- Dedicated to the measurement of industrial or municipal water and wastewater
Device properties
- International drinking water approvals
- Degree of protection IP68 (Type 6P enclosure)
- Approved for custody transfer to MI-001/OIML R49
- Remote version with up to 4 I/Os
- Backlit display with touch control and WLAN access
- Standard cable between sensor and transmitter
- Measuring principle
Electromagnetic
- Product headline
Specialist for demanding water and wastewater applications as remote version with up to 4 I/Os.
Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss.
Dedicated to the measurement of industrial or municipal water and 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).
- Transmitter features
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
Remote version with up to 4 I/Os. Backlit display with touch control and WLAN access. Standard cable between sensor and transmitter.
- 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
- 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)
- 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)
- Ambient temperature range
Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)
Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)
- Sensor housing material
DN 25 to 300 (1 to 12″): AlSi10Mg, coated
DN 25 to 2400 (1 to 90″): Carbon steel with protective varnish
Sensor connection housing (standard): AlSi10Mg, coated
Sensor connection housing (option): Polycarbonate; 1.4409 (CF3M) similar to 316L
- Transmitter housing material
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; Polycarbonat
- 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
- Display/Operation
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
- Outputs
4 outputs:
4-20 mA HART (active/passive)
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, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Modbus TCP over Ethernet-APL, 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)
- Hazardous area approvals
ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC; JPN, UK Ex, KC
- Product safety
CE, C-tick, EAC marking
- Functional safety
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
- Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR
Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)
- Marine approvals and certificates
LR approval, DNV approval, ABS approval, BV approval
- Pressure approvals and certificates
CRN
- Material certificates
3.1 material
- Hygienic approvals and certificates
ACS, KTW-BWGL, NSF 61, WRAS BS 6920



