Apera Instruments GS4 GroStar Series pH/EC/ppm/Temp Pen

$ 145


  • Lab-grade pH/EC/TDS meter designed specifically to meet growers' needs and habits
  • Measures pH, EC, 700ppm, 500ppm, and temperature with premium probe technologies, ensuring high accuracy and durability with minimal maintenance
  • Grower-friendly calibration workflow on an HD backlit screen allows you to finish 2-point calibration within a minute
  • Replaceable combo probe with double junction pH sensor and titanium EC sensor
  • Electrode condition indicator and calibration reminder function help you perform proper maintenance in a breeze

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