Clear reading: The panel readout is simple, clear and easy to read, making values fast and convenient to read. accuracy: Measuring range 10 1000 ml/min with an accuracy of 4%, providing reliable and confident operation. performance: Fine workmanship yields a compact appearance and stable performance, ensuring durability and reliability. Measure, control and adjust: The instrument allows measuring the gas flow rate and adjusting the rate to control the gas medium as needed. Specifications: Measuring range 10 1000 ml/min; accuracy 4%. Use scenarios: In laboratory experiments, provide precise gas delivery and flow control for chemical reactions and testing. For analytical instruments, assist with calibration and regulated gas flow to improve measurement accuracy. In smallscale material processing or testing, support steady gas flow to ensure consistent process conditions.