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Vernier Go Direct Tris-Compatible Flat pH Sensor

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Vernier Go Direct Tris-Compatible Flat pH Sensor

Use the Go Direct™ Tris-Compatible Flat pH Sensor to measure the pH of a solution or semisolid, such as food or soil. It connects via Bluetooth® wireless technology or via USB to your device.



Features

  • Range: pH 0–14 (Some sodium error in ranges greater than pH 12 due to thicker glass and higher impedance values)
  • Electrode type: Double-junction, sealed, gel-filled, Ag/AgCl reference, polycarbonate body
  • Membrane style: Flat glass
  • Storage solution: pH 4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution)
  • Temperature range:
  •  
  • 0– 100ºC (readings not compensated)
  • 12 mm OD
  • Impedance: ~20 kΩ at 25ºC
  • Response time: 98% of full response in 30 s at 25ºC

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