Misc Vendor MET30A Digital Salt Reader, Solaxx Saltdip, Salt/TemperatureThe Saltdip is a digital salt reader designed to make measuring your salt easy. The Saltdip doesn’t require any test strips to work. Simply collect the water sample from the pool or spa using the onboard cup and press the Start button to take your measurement. It’s smart, simple, and gives you results in seconds. FEATURES: Large digital LCD display Easy to push buttons Measures salt content and water temperature Memory function automatically stores the previous measurement for easy comparison Can be used on many types of water including pools, spas and ponds