pH 22 LAQUAtwin Compact pH Meter

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This compact waterproof pH meter utilizes flat sensor technology and takes accurate pH measurements from a single drop sample. The unique flat sensor allows for measurements of powder and solid samples to be easily taken. Built-in sensor lets you take measurements two ways: by simply immersing meter tip in sample or by placing a small amount of your sample directly on sample pad.


  • Three-Point Calibration
  • Auto-stable or Auto-Hold measurement
  • Auto Buffer Recognition
  • Replaceable Sensor
  • Fully waterproof and dustproof (IP67)
  • 2x CR2032 Li battery: 400 hours life
  • Works with liquids, solids, powders, paper, textiles and more
  • Supplied complete with meter, electrode, batteries, pipette, manuals, calibration solution
  • Range: 0 to 14 pH
  • Resolution: 0.01
  • Accuracy: ±0.01
  • Power: Two CR2032 batteries
  • Dimensions: 6.5" × 1.1" × 0.8"
  • Weight: 50 g