Features Modular design makes it suitable for use with output modules, sensors and remote transmitters. Light weight, 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 the spped of water, kerosene, gasoline, etc. Specification: Thread size: 1inch NPT female Material: PlasticColor: BlueRepetition: ±0.5% Measure accuracy: ±1% Maximum working pressure: 20BAR Flow range: 0-90L/min, 25-150L/min, 35-250L/min Single count: 0.00-9999.9 Total cumulative count: 0-999999 Error coefficient: 0.1000-9.9999Unit: L / GAL / PTS / QTSWorking temperature: -10°C ~ +60°C(14°F~140°F)Operating voltage: 2.3-3.3VApplication:kerosene, gasoline Battery type: 2 x AAA LRO3 batteriesWeight: 270g / 9.5oz (approx.) Package list: 1 x Turbine Flow meter Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Turbine Flow meter