Tris-Compatible Flat pH Sensor

$124.00

Description

Use the Tris-Compatible Flat pH Sensor to measure the pH of a solution or semisolid, such as food or soil.

Specifications (Source: Vernier.com)

  • 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)
  • Cable: 1 meter coaxial cable with BNC connector
  • Temperature range:

    • 0– 100ºC
    • 12 mm OD
    • Impedance: ~20 kΩ at 25ºC
  • Response time: 98% of full response in 30 s at 25ºC