Technical DocumentationFT-110 Turbine Sensor: 0.13–1.3 GPM Output Specs7/22/2025For P/Ns 173931-C, 173931-D, 244421-C, 244421-D, 193936-C, 173936-Dft-110-.13_1.3-gpm-frequency-output.pdf (gemssensors.com)