Icecap - Salinity/Temperature Digital Pocket Tester

Icecap - Salinity/Temperature Digital Pocket Tester

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Digital testers are steadily paving their way into the hobby.  The IceCap SPT03 Digital Pocket Tester helps eliminate the uncertainty when it comes to mechanical refractometers.  The SPT03 is a portable, rugged, water resistant device that utilizes electric conductivity to determine the specific gravity/salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured and visually displayed on the easy to read backlit LCD screen.


  • High Resolution Salinity Measurement
  • Water Temperature Reading
  • Large Backlit LCD Display
  • "Test Complete" Audible Alarm
  • Calibratable

Use Suggestions and Tips:

  • Rinse tip with fresh water and pat dry after each test
  • Calibration should be done every month with 35.00 ppt calibration solution
  • Replace batteries when "LOW" icon is displayed to retain reading

Technical Details:


Specific Gravity (SG): 1.000 ~ 1.041
PPT Range: 0 - 50
PSU: 0 - 60
Temperature: 32 -176°F


Specific Gravity (SG): 0.0001
PPT: 1
PSU: 1
Temperature: ±1.5°F


Specific Gravity (SG): ±0.001
PPT: ±2
PSU: ±2
Temperature: ±1.5°F


2x AAA Batteries