Profile: Elster Metering Ltd specializes in metering products and metering solutions. Our products and services include electricity, water & energy meters, and load management, communication, support software, and automated metering systems. Our energy metering includes electromagnetic, ultrasonic and volumetric flow sensors, integrators & temperature sensors, as well as systems for remote reading and testing. The V100 (PSM) is a domestic volumetric meter. It is available in sizes from 15mm to 40mm, with flow rates of between 7.5l/h and 20m3/h.