Requires solution, which is sold separately 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 Specifications Units of Measurement % ppt Range 0.00 to 1.00% 0.0 to 10.0 ppt Resolution 0.01% 0.1 ppt Accuracy ±0.03% ±0.3 ppt Battery Type (4) 1.5V Button Cell (Alkaline A76 or equivalent) Battery Life Approximately 150 hours Automatic TemperatureCompensation 0 to 50°C / 32 to 122°F Packaging Size 7.3"L x 2.6"W x 1.0"H Packaging Weight 0.3lb Product Size 6.7"L x 1.3"W x 0.6"H Product Weight 0.15lb Manual
