For applications that demand exceptional accuracy, minimal maintenance, and long-term reliability, the JL Series positive displacement meters from Carlon are a trusted choice. Built for performance in commercial, municipal, and residential water systems, these meters have earned a strong reputation for precision and durability. Available in sizes ranging from ½" to 2", the JL® Series handles flow rates up to 160 GPM and pressures as high as 150 psi offering capabilities that exceed the requirements of most water metering environments. Every JL® meter is manufactured to meet or surpass AWWA standards, ensuring consistent quality and dependable operation year after year.