The Xodis Digital Salinity Tester is the easy and accurate to check the salt level in your aquarium. It checks salinity in PPT and specific gravity, TDS and temperature. It a colour display and automatic temperature compensation. Once switched on it auto recognises when put into water and gives a reading in around 5 seconds, the device gives a single vibration when it starts a reading then quick double vibration when the reading is stabilised.
Supplied with 35ppt calibration solution, batteries and cleaning cloth.