A. Features: - Each inner package of the product comes with a unique manufacturing part number label, which indicates that it has undergone quality inspection. The label includes information such as the part number, model, and inspection date. - If there are any questions about this product, please provide the manufacturing part number for inquiry, and rights and interests will be safeguarded. - It has an attractive appearance, is lightweight, not prone to damage, and has a relatively long service life. - It can be used for calculating the flow rates of industrial, oxygen, and other gases. - It is widely used for measuring the single - phase non - pulsating flow of gases and controlling the flow of oxygen. B. Specification parameters: - Material: Acrylic, plastic, and metal - Color: Multiple colors - Applicable medium: Gas - Accuracy: Approximately 5% - Flow range: 0 - 10 liters per minute - Working pressure: Around 0.6 MPa - Working temperature: 0 - 60 degrees Celsius - Dimensions: 6.65×2.22×9.04 cm/2.62×0.87×3.56 inches (width×thickness×height) - Interface: 0.8 cm pagoda interface (hose connection) - Center - to - center distance: 6.65 cm/2.62 inches - Weight: 148 grams C. Package contents: 2 LZQ3 type oxygen flow meters