Features 1、Tube type liquid flow meter, it is more convenient and intuitive to read the value.  2、Transparent panel for easy reading and clear at a glance. 3、The shell is made of ABS plastic, which is resistant to scratching and anti-aging. 4、Mainly used for flow measurement and monitoring of various liquids. 5、High measurement accuracy, less than 4% accuracy, more accurate and reliable. Specification Condition: 100% Brand New Item Type: Liquid Flowmeter Model: LZS-20 (D) Material: ABS Plastic Interface Type: Plastic Flat Interface (inner diameter 25mm / 1in) Applicable Medium: Liquid Accuracy: 4% Measuring Range: 40-400L/H Working Pressure: ≤0.6Mpa Working Temperature: 0-60 ° C Float Type: PTFE Product Size: Approx. 230 x 58 x 58mm / 9.1 x 2.3 x 2.3in Package List 1 x Liquid Flowmeter