Durable material: the salt content meter is made of high-quality ABS material, which is durable and wear-resistant, not easy to damage, and small and portable design, easy to carry. Note: The use of the salinometer requires button batteries (not included), the batteries must be purchased separately from you, thank you for your understanding. Wide application: the seawater salt content knife is widely used in swimming pool, fishing, drinking water, laboratory. It can not only determine the salt content, salt water and fish ponds, but also the salt content of sea water and salt water ponds, portable water quality tester suitable for agriculture, animal husbandry, aquariums and food brewery. Index of measurement: the salinometer is 0-199.9 PPT, which can be safely used by placing the test head in the liquid to be measured to meet your measurement requirements, it is simple and portable and can be easily held for measurement in different situations. Switching units: the salt content meter has two modes that can be switched between Celsius and Fahrenheit, and the readings are clear and accurate, which is convenient for you to measure quickly, easy to get a reliable, stable reading. Stable performance: the salt content tester can analyse most conventional aqueous solutions accurately, quickly and reliably, and can quickly and accurately analyse the liquid concentration, on our detail page you will find instructions. If you need it, please scroll down the detail page to view it. › See more product details Model: Size: Color: