♦Rechargeable battery can work up to 14 hours ,it is suitable for pipe sizes ranging from 40 to 4000mm ♦For dirty liquids, a certain amount of air bubbles or suspended solids shall be contained ♦Excellent low flow rate measurement ability, low to 0.05m/s and user-friendly configuration ♦A wide range of flow measurement, high flow rate can reach 12m/s and high-temperature transducer is suitable to liquids of -35℃ ~ 200℃ ♦Accuracy: 2.0% Calibrated span and do not need to shut down the pipe flow when installing the transducers ♦4-20mA, Relay Totalizer and Relay Alarm outputs