Description
E+H transmitters do not require proprietary communication system, rather they offer full access to process and diagnostic information via numerous, freely combinable I/Os and fieldbuses. The W 400 allows for up to three analog or digital outputs. Digital communication options include HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP and OPC-UA. This E+H flow meter is housed in an IP66/67, Type 4X enclosure standard, while IP68, Type 6P protection is also available as an option for the remote sensor. The IP68, Type 6P protection also includes a protective varnish according to EN ISO 12944 C5‐M/Im1/Im2/Im3.
The E+H Proline Promag W 400 electromagnetic flow meter can measure flow from 2.5 gal/min up to 700 Mgal/d and can handle a variety of media temperatures, depending on liner material. Two liner materials are available including hard rubber (32 to 176°F) and polyurethane (-4 to 122°F). The standard maximum measured error is ±0.5 % of reading ± 1 mm/s and the Proline Promag W 400 offers an improved accuracy of ±0.2 % of reading ± 2 mm/s. Optional Heartbeat Technology ensures compliance and process safety at all times.
- Measures volume flow, conductivity and mass flow
- ACS, KTW/W270, NSF 61, WRAS BS 6920 drinking water approval
- DN 25 to 2000 (1 to 78 in.) nominal diameter range
- Media Temperature Ranges:
- Hard Rubber Liner: 32 to 176°F (0 to 80°C)
- Polyurethane Liner: –4 to 122°F (–20 to 50°C)
- 2.5 gal/min to 700 Mgal/d measuring range
- Up to 3 Outputs:
- 4-20 mA HART (active/passive)
- 4-20 mA Wireless HART
- 4-20 mA (active/passive)
- Pulse/frequency/switch output (active/passive)
- Double pulse output (active/passive)
- Relay output
- Maximum Measured Error:
- Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
- Volume flow (optional): ±0.2 % o.r. ± 2 mm/s (0.08 in/s)
- PN 40, Class 300, 20K maximum process pressure
- No pressure loss due to cross-section constriction
- 4-line backlit display with touch control & WLAN access
- HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA digital communications
- IP66/67, Type 4X standard enclosure
- IP68, Type 6P (optional for remote sensor)
- IP68, Type 6P includes protective varnish according to EN ISO 12944 C5‐M/Im1/Im2/Im3
- Heartbeat Technology (optional)
