Marine Monitor pH/Salinity/Temperature

The Hanna Marine Monitor is perfect for saltwater aquariums and mixing stations to continuously monitor pH, salinity, and temperature. Equipped with a simple user interface, the results are displayed on a large, easy to read LCD screen. Users can choose their desired units for salinity such as ppt, PSU or Specific Gravity (S.G.) and temperature in either Celsius or Fahrenheit. Features: Continuous Monitoring of pH, Salinity & Temperature Large Backlit LCD Display Visual & Audible Notifications High & Low Alarms Salinity Measurements in ppt, PSU, or S.G. Temperature Measurements in °C or °F Double Junction pH Probe Fixed two-electrode Salinity Probe with built-in Temperature Sensor Waterproof Probes & IP65 Monitor Housing Specifications: pH Range: 0.0 to 14.0 pH pH Resolution: 0.1 pH pH Accuracy: ±0.2 pH (@25°C/77°F) Temperature Range: 0.0 to 50.0 °C (32.0 to 122.0 °F) Temperature Resolution: 0.1 °C / 0.1 °F Temperature Accuracy: ±0.5 °C / ±1.0 °F (@25°C/77°