Clear and easy to read: ABS plastic transparent panel for easy reading and clear at a glance . High measurement accuracy: High measurement accuracy ,less than 4% accuracy ,more accurate and High quality: The flowmeter floats are made of high quality ABS plastic casing ,so it has certain acid and alkali corrosion resistance . Scope of application: Suitable for the measurement of various liquids .Widely used in water industrial field . NOTE: We strive to provide you with the highest quality product and the best customer experience .Your nice comment on our product page will be a great encouragement to improve our service .if you're not entirely satisfied ,please just feel to contact us at any time .