Convenience and compact size provide convenient operation and easy installation. Modular design makes the crude oil fuel flow meter compatible with output module, sensor, and remote control transmitter. Digital LCD display features a high-definition screen with NPT counter for instant and cumulative flow readings. Offers clear visibility and accurate measurement with intuitive display, high reliability, and measurement accuracy of ±1%. Suitable for use as a pump flow meter, widely applicable for measuring water, crude oil, gasoline, and similar liquids. Operating voltage: 2.3–3.3V. Battery type: 2 x AAA batteries (included). Thread size: 1 inch NPT. Repeatability: ±0.5%. Accuracy: ±1%. Maximum working pressure: 20 BAR. Flow range: 15–120 liters per minute. Single flow reading: 0.00–9999.9. Total accumulated count: 0–99999. Error number: 0.1000–9.9999. Measurement units: L / GAL. Operating temperature: -10°C to +60°C (-22°F to +140°F). Color: red. Material: stainless steel, aluminum alloy. Package includes: 1 x Digital Fuel Flow Meter (with battery). Note: Lighting and display differences may cause slight variation in color between the image and actual product. Measurement tolerance is ±1–3 cm.