CFT-MAX J1939 Flow Transmitter CFT-MAX Data Sheet (update coming soon) All the advantages of J1939 communication with the convenience and versatility of cartridge valve design, the CFT-MAX turbine flow meter….designed for mobile hydraulic systems — “Know the Flow”! Real time monitoring…Predictive Maintenance…Trend Analysis…When you need Data Acquistion…CFT-MAX - “Know the Flow”