products description: This digital flow meter has modular design, high accuracy, compact size and stable performance. Easy to replace and maintain internal components. Suitable for use with output modules, sensors and remote transmitters.Features: Modular design makes it suitable for use with output modules, sensors and remote transmitters. Compact structure, easy to install. Intuitive clear reading, high reliability, measuring accuracy is ±1%. High-definition displays show both instantaneous and cumulative flow. Can be widely used to measure diesel, kerosene, gasoline, etc. Spec:Material: Aluminum alloyOperating voltage: 2.3-3.3VBattery type: 2 x AAA LRO3 batteriesConnection size: 1.5inch NPTRepetition: ±0.5%Measure accuracy: ±1%Maximum working pressure: 20BARFlow range: 15-120L / MinSingle count: 0.00-9999.9Total cumulative count: 0-99999Mistakes count: 0.1000-9.9999Working temperature: -10°C~ +60°C(14°F~140°F)Standby time: 1 yearApplication: Diesel, kerosene, gasolineColor: BlueWeight: 684gMalfunction and solution: The flow meter is not accurate. 1. The method of field calibration is not correct. Calibrate again. 2. The flow rate on the meter is below the lowest. Increase the flow rate. 3. The flow meter is blocked by the dry liquid. Take out the impeller and clean it carefully and make sure the impeller turns freely. 4. The impeller is wrapped by the sealing material. Remove
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