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SX610 Waterproof pH Pen Tester

Review Last Updated: November 29, 2023
Roy Stevens
Product Review by Roy Stevens
Product Features
  • AUTO Calibration with auto buffer recognition
  • Auto Temperature Compensation
  • AUTO RECOGNITION and REMINDER of stable values


Today we'll be reviewing the SX610 Waterproof pH Pen Tester.

Our reviews are based on in-depth research and product analysis. Let's dive in!


  • Backlit LCD display
  • Low battery warning
  • Hold and auto off functions
  • Fully waterproof
  • Measures pH and temperature of solutions


  • The bottles of solution are on the small side!

SX610 Waterproof pH Pen Tester Product Review

The clever SX610 Waterproof pH Pen Tester will help you manage the success of your crops!

This pen has a pH and temperature reading of soils and hydroponics so that you know the correct nutrients are available to your plants and it measures your solutions too!

PH strongly influences the availability of nutrients and the presence of microorganisms and plants in the soil.

The SX610 Waterproof pH Pen Tester’s simple one-touch calibration fully automatic 1-pt calibration is ideal for regular solution samples ranging from 3-11 pH.

The handy features include easy to use buttons with selectable units, backlit LCD display, successful pH calibration indicator, hold and auto-off functions and low battery warning.

Included with your pen is an easy-to-follow start guide with instructions on how to get the most from your pen.

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