8694 Long Glass Tube Pentype pH Meter Sharp Tip Probe Digital Water Quality Tester Dual Display with ATC 2.0~12.0pH Measurement Range

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8694 Digital pentype pH meter comes with a 132 mm long pH probe with sharp tip, which could be inserted to a container with narrow opening size easily than other pH Meters. It has wide measuring range of 2.0~12.0pH. With its sharp tip 8694 is good for dairy, meat, milk, sushi rice, semisolid foods and yogurt pH measuring. And this meter is designed to storage in a solution bottle to keep the pH probe wet when not in use, which can help to last the life time of the probe. 


  • IP65 Waterproof housing
  • 132mm Long Glass Tube with 12mm diameter
  • Dual large display(pH & Temperature) with ATC
  • Data hold function to freeze the current reading
  • Compact size, easy to fit in pocket
  • Low battery indicator
  • Auto power off with disable function
  • Switchable °C/°F temp unit
  • Multi points calibration up to 3 points
  • One touch auto-calibration 
  • Adjustable calibration values
  • Auto recognize calibration buffer


  • pH probe Material: Glass
  • Reference: Single, Ag/AgCl
  • Junction: Fiber
  • Electrolyte: Gel, 3.3M KCL
  • Tip Shape: Sharp tip
  • pH Measurement:
    • Range: 2.0~12.0pH
    • Accuracy: ±0.1
    • Resolution: ±0.01
  • Temperature Measurement
    • Range: 0~60.0℃
    • Accuracy: ±1℃
    • Resolution: 0.5℃
  • Temp. Sensor: Built-in
  • Probe
    • Diameter: 12mm
    • Length: 132mm
  • LCD size: 29 x 22.5mm
  • Operating environment: 0~80°C Temp and <80% Humidity
  • Storage environment: -10~50°C Temp and <90% Humidity
  • Sensor life time: >6 months (with good maintenance)
  • Meter Dimension: 94 x36 x20mm
  • Weight: 115g
  • Power supply: 2 x CR2032 button battery

Set Includes:

  • 1 x Long pH meter
  • 2 x CR2032 button battery
  • English Instruction manual
  • Standard Factory Packaging