The Eco Series Koi Medic Salinity Meter is a very accurate, easy to use salinity meter. Simply turn on, dip into pond, and LCD display will display salt content. Includes protective case. Includes (4) 1.5V button cell batteries.
Economical: auto shutoff feature, 150hr battery life, low battery warning
Durable: drop shock resistant up to 6' height, water resistant