ATLANTA--(BUSINESS WIRE)--Kamstrup, a world-leading supplier of energy and water metering solutions, has received certification from the State of California for the flowIQ® smart water meter for individual metering applications. In the wake of California’s first-ever mandatory water restrictions, installing or upgrading to smart meters is an efficient solution to support the state’s mandatory reduction on water use. The purpose of certifying instruments that are used for weighing and measuring,