Made of plastic, used for testing the instantaneous liquid.Measure range is 300-3000L/H This meter features stable performance, and its measuring accuracy is 4%. Features: The meter float is made of plastic shell, so it has good resistance to acid and resistance Application:It mainly used in chemical, petroleum, light industry, medicine, chemical , chemical fiber, food, environmental protection and scientific research departments, which is used to measure single phase of pulsation (liquid) of the fluid., Manufacturer: Jnchdghwa