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Apera 5-in-1 pH/EC/ppm/ORP tester kit

Apera Instruments ★ 3.3/5 · ItemOracle Score Premium

$167 USD
Price subject to change
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Apera Instruments AI104G GroStar Series GS4 pH/EC/500ppm/700ppm Combo 5-in-1 Pen Tester Kit & 3M KCL Storage Soaking Solution for pH and ORP Electrodes

5-in-1 lab-grade pH, EC/TDS, temperature tester with premium probe. Accurate, quick readings and easy calibration, backed by solid build quality

Highlights

  • 5-in-1 measurement (pH, EC, ppm, temperature, ORP)
  • out-of-the-box calibration
  • premium probe technologies

Pros

  • multi-parameter measurement
  • accurate readings out of the box
  • easy calibration
  • clear instructions and quick results
  • reliable construction

Cons

  • mixed opinions on durability

Best For

  • hydroponics nutrient monitoring
  • soil and plant nutrient testing
  • lab-grade pH and EC checks
  • calibrated accuracy for growers
  • electrode-based solution testing
  • ORP monitoring in labs

Features

  • Lab-grade pH/EC/TDS meter with 2-point calibration workflow on HD backlit screen
  • Measures pH, EC, 500ppm, 700ppm, and temperature with a replaceable dual-sensor probe
  • Double junction pH sensor and titanium EC sensor in the replaceable combo probe
  • Probe conditioning and life extension provided by dedicated maintenance feature

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