Hanna Instruments Salinity Tester

  • Hanna Instruments HI98319 is a salinity tester made specifically for the saltwater aquarium enthusiest and can measure salinity up to 70.00 ppt.
  • The rugged waterproof tester is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand.
  • The HI98319 keeps things simple with a two-button operation; one for ON/OFF, the other for calibration.
  • The salinity tester features a large multi level LCD which displays either ppt, PSU or specific gravity along with temperature.
  • Temperature can be set to display in oC or oF. An exposed temperature sensor allows for rapid automatic temperature compensated measurements.
  • The LCD screen has stability and calibration tag indicators.
  • A battery percent level indicator is displayed at start up to alert the user of the remaining battery power that is available.
  • Salinity readings are performed by an amperometric graphite probe that resists oxidation, providing better repeatability in measurements.
  • The use of graphite also reduces the polarization effect common with testers that use two stainless steel pins.
  • Calibration is performed by pressing the dedicated calibration button.
  • Once in calibration mode, the probe is placed in 35.00 ppt calibration standard.
  • When the standard value is recognized and stability reached, the meter will automatically accept and store the value.
  • Setup options include an adjustable automatic shut-off in which the meter can be set to turn off after 8 minutes, 60 minutes, or disabled.
  • To enter the setup mode the user presses a button located in the battery compartment.
  • HI98319 waterproof salinity tester provides a simple, accurate and cost-effective way to determine the salt concentration in saltwater aquariums.




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