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  • Equipped with Swiss LabSen® 243-6 Glass pH/Temperature Electrode (6mm in diameter), designed for pH measurement of semi-micro samples (>0.2mL)
  • Smallest test volume is 60µL with the use of the semi-micro container (sold separately)
  • Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, auto. calibration, electrode slope display, Auto. power-off, easy parameter setting
  • Rugged Structure Design: IP57 waterproof rating, soft silicone case gives you a firm and comfortable grip
  • Powered by AAA batteries; the foldable stand also allows use as a benchtop mete

Apera Instruments PH850-MS Portable pH Meter is designed for professional pH measurement in test tubes and small liquid samples (>0.2mL). 

    PH850-MS Portable pH Meter for Test Tubes and Small Liquid Samples

    • pH

      • Range: 0 to 14 pH
      • Resolution: 0.01/0.1 pH
      • Accuracy: ±0.01 pH ±1 digit
      • Temperature Compensation: 0 to 100°C (Auto or Manual)


      • Range: -1000 mV - 0 - 1000 mV
      • Resolution: 1 mV
      • Accuracy: ±0.2% F.S ±1 digit


      • Range: 0 to 100°C (23 to 212°F)
      • Resolution: 0.1°C
      • Accuracy: ±0.5°C ±1 digit


      • Data Storage: N/A
      • Storage Content: N/A
      • Output: N/A
      • Power: AA Batteries * 3 / DC5V (USB port)
      • IP Ranking: IP57 dust-proof and waterproof
      • Dimensions& Weight: Meter: (88_170_33 ) mm/ 313g With case_(360_270_76) mm/ 1.6kg
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