1. Portable digital turbine flow meter has a high-definition screen that displays instantaneous and cumulative flow rates. 2. With LCD display, zero reset function and cumulative flow reading, easy to use, read and set. 3. IPX7 waterproof rating; PCB circuit board, stable circuit, long life and high efficiency. 4. Modular, suitable for use with output modules. 5. Suitable for testing , fuel oil, kerosene, methanol, etc. Maximum working pressure: 6RAR Working temperature: 70℃ Single counting range: 9999.9 Cumulative counting range: 999999 Color: blue Material: plastic + metal Package Contents: 1 x Flow Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.