EKM Metering 3/4" Water Meter - Stainless Steel, Pulse Output ACCURATE - A great solution for remotely or locally monitoring water consumption. EASY TO USE - Simple 2-wire connection between water meter and kWh meter. No additional power source required. ADJUSTABLE - Read the face of the meter or connect to a pulse counting device. DURABLE - Stainless steel body and fittings. REVENUE GRADE - Meter readings can be used for billing purposes.