INSTANT OCEAN FULL RANGE HYDROMETER TK504

Accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings -- accurate to ± 0.001 -- and does it each time, every time. Accurate, reliable water test equipment vital for creating and sustaining a healthy, successful marine environment Easy to read and simple to operate Delivers precise, full-range salinity and specific gravity readings – accurate to +/- 0.001 – every time you measure * Easy-to-use swing-arm style hydrometer for brackish and marine systems * Precise full range salinity and specific gravity readings * Large easy-to-read pointer and wide stabilizer base Instant Ocean's durable, clear acrylic, swing-arm hydrometer is easy to use and easy to read. Full-range results in both salinity and specific gravity (0 to 40 ppt salinity and 1.000 to 1.030 specific gravit