Convenience: Lightweight and compact size provides convenient operation and update installation.Modular design: Make crude oil fuel flow meter suitable for output module, sensor and remote control transmitter.Digital LCD display: High-definition display uses NPT counter to display instant and cumulative flow.Clear reading and accuracy measurement: intuitive and clear reading, high reliability, measurement accuracy +/- 1%.Application: Pump flow meter, which can be widely used to measure water, crude oil, kerosene, gasoline, etc.Operating voltage: 2.3-3.3VBattery Type: 2 * AAA battery (included)Thread Size: 1inch NPTRepeated +/- 0.5%Accuracy: +/- 1%Maximum working pressure: 20BARFlow range: 15-120 liters / minNumber of single: 0.00-9999.9Total accumulated count: 0-99999Error number: 0.1000-9.9999Unit of measurement: L / GAL / PTS / QTSOperating temperature: -10 C ~ +60 C (-22 F~ + 140F)Colour: redMaterial: stainless steel, aluminum alloyPackage Contents:1 * Digital Fuel Flow Meter (with battery)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.