The E+H Proline Promag W 300 electromagnetic flow meter is designed for demanding water and wastewater applications, and for use in hazardous areas and under harsh conditions. It features a compact, dual-compartment housing, up to three input/outputs, and accurate bidirectional measurement independent of pressure, density, temperature, and viscosity .

The compact, easily accessible transmitter offers high flexibility for operation and system integration. It provides access from one side, a remote display option, and improved connectivity. No proprietary communication system is required; full access to process and diagnostic information is available via numerous freely combinable I/Os and fieldbuses .

Heartbeat Technology ensures compliance and process safety at all times. The meter measures volume flow, conductivity, and mass flow. It carries international drinking water approvals and is approved for custody transfer to MI-001/OIML R49 .

Media temperature ranges depend on liner: hard rubber (32-176°F), polyurethane (-4-122°F), or PTFE (-4-194°F). The backlit display features touch control and WLAN access for easy configuration. EN ISO 12944 corrosion protection is available for underground or underwater installation .