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  • Equipped with Swiss LabSen® 803 Glass 3-in-1 pH/Temperature Electrode designed for quick and stable pH measurement of pure water (RO/Drinking/distilled/deionized water) and low ion concentration solutions.
  • Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, calibration reminders, calibration date checking, clock display, easy parameter setting
  • GLP standard data management, 500 data sets of storage, manual/auto storage, USB data output
  • Reliable Structure Design: Large white backlit LCD, soft silicone case gives you a comfortable grip, IP57 waterproof rating
  • Powered by AAA batteries; the foldable stand also allows use as a benchtop meter

Apera Instruments PH8500-PW Portable pH Meter is designed for professional pH measurement of pure water such as drinking/RO/distilled/deionized water and other low ion-concentration solutions.



    PH8500-PW Portable pH Meter for Pure Water Drinking/RO/Distilled/Deionized Water

    • pH

      • Measuring Range: (-2.00 to 19.99)pH
      • Resolution: 0.1/0.01 pH
      • Accuracy: ±0.01 pH ±1 digit
      • Temperature Compensation Range: (0 to 100)˚C (Auto. or Manual)
      • Calibration point: 1 to 3 points


      • Measuring Range: ±2000mV
      • Resolution: - 200 mV - 0 - 200 mV: 0.1 mV; Remaining: 1 mV
      • Accuracy: ±0.1% FS ±1 digit


      • Measuring Range: -5 to 100°C (23 to 212°F)
      • Resolution: 0.1℃
      • Accuracy: ±0.5℃±1 digit


      • Data Storage: 500 groups
      • Storage Content: Numbering, measuring value and temperature value, data and time
      • Outup: USB
      • Power: 3* AA alkaline batteries
      • IP Ranking: IP57 dust-proof and waterproof
      • Dimension & Weight: Meter: (88*170*33)mm / 313g; Case: (360*270*76)mm / 1.6kg
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