A. Experience precise liquid measurement with our Digital Waterproof Flow Meter, featuring a high accuracy digital display and stainless steel construction, suitable for oil kerosene applications. B. This flowmeter has a design with corrosion resistant materials, unit conversion capability, and low power consumption, ensuring reliable performances in various conditions. C. Suitable for industrial engineers, laboratory technicians, and professionals requiring accurate liquid measurement, this device offers versatility and precision for demanding tasks. D. Widely used in industry, our flow meter provides essential monitoring and management of liquid flow rates from 4 to 50 or 9 to 100LPM. E. Enhances your operational efficiency with this flow meter, delivering consistent results and withstanding industrial environments, making it an important tool for fluid management. F. Specifications: Material: Stainless Steel G. Size: H. DN20: About. 94x25mm/3.7x0.98in I. DN25: About. 94x32mm/3.7x1.26in J. Flow: 4-50LPM(DN20), 9-100LPM(DN25) K. Single Flow Ranges: 99999 L. Cumulative Counting Ranges: 299999999 M. Unit: QTS, PTS, L, GAL N. Pattern: DN20/DN25 O. Package Includes: 1pc Flow Meter P. note: Please allow 1-2cm errors due to manual measurement. Q. Due to difference between different monitors, the picture may not reflect the item actual color.