Accuracy:The EZ-9909 salinity meter offers high accuracy with a measuring range of PH0-14 and an precision of 0.01, ensuring reliable results in various environments. Multi functional industry: This instrument is designed specifically for multifunctionality and is an ideal choice for water plants, laboratories, disease centers, and aquaculture enterprises, meeting the needs of various individuals. Power Efficient:Operating on a power supply of 3*5V, this salinity meter is efficient in energy usage, making it a cost-effective choice for regular use. Portable Design:Its compact design and lack of backlight make it easy to carry and use, providing convenience for users in fieldwork. Reliable Performance:This salinity meter delivers reliable performance, making it an essential tool for accurate salinity measurement in various water environments.