HANNA HI98319 Salinity Tester for Marine Aquariums

• Salt content tester especially for saltwater aquariums
• The tester displays the values in ppt parts per thousand, PSU practical salinity units or SG specific gravity
• The waterproof tester determines the salt content up to 70.00 ppt in the water with a built-in amperometric graphite conductivity probe, thanks to the built-in temperature sensor, the values are automatically temperature compensated
• The operation is super simple and is done via just two buttons, one for switching on and off and the second for calibrating

Product description HANNA HI98319 Salinity Tester (Salt Content Specifically for Saltwater Aquariums) Directions 1. Switch on the device using the power button. 2. Switch off the device using the power button. 3. Calibrate the device using the calibration button.