Features Tube type liquid flow meter, it is more convenient and intuitive to read the value.  Transparent panel for easy reading and clear at a glance. Mainly used for flow measurement and monitoring of various liquids. High measurement accuracy, less than 4% accuracy, more accurate and reliable. The shell is made of ABS plastic, which is resistant to scratching and anti-aging. Specification: Item Type: Liquid Flowmeter Model: LZS-40 (D) Material: ABS Plastic Interface Type: Plastic Flat Interface (inner diameter 50mm / 2in) Applicable Medium: Liquid Accuracy: 4% Measuring Range: 0.6-6m³/H Working Pressure: ≤0.6Mpa Working Temperature: 0-60 ° C Float Type: PTFE Product Size: Approx. 380 x 90 x 90mm / 15 x 3.5 x 3.5in Package List: 1 x Liquid Flowmeter Note: Please allow slight error due to manual measurement. Thanks for your understanding. Package List 1 x Liquid Flowmeter