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Single Pore Glass pH Electrodes

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Using Hamilton's patented Single Pore design, the Single Pore Glass has the highest accuracy and fastest response time. Widely applicable, it is great for use in emulsions, ion-weak media or general laboratory applications.


  • Highest accuracy and fast response time thanks to the patented Single Pore
  • Robust design for easy cleaning
  • Wide applicability, use for emulsions, ion-weak media or general laboratory applications
  • Reported by PTB to be the most accurate laboratory electrode tested
  • Minimal alkali error
  • Serial number, certificate

a-length: 120 mm

Electrical Connector: S7

Measurement Principle: Combination electrode; pH potential measured against reference

Measuring Range: pH 0 to 14

Sensitivity: 57 to 59 mV / pH at 25 °C

Zero Point: 0 ± 20 mV

pH Glass: Hamilton Type H Glass

pH Glass Resistance: Moderate

Membrane Shape: Spherical

Diaphragm: Single Pore

Number of Diaphragms: 1

Electrolyte: Skylyte-CL

Reference System: Hamilton Everef

Temperature Sensor: No

Diameter: 12 mm

Wetted Parts: Glass, Ceramic

Serial Number: Yes

Recommended Storage: Hamilton Storage Solution or 3 M KCl

Certificate: Yes, with measured values in Buffer pH 4.01 and pH 7.00

Operating Temperature Range: 0 to 100 °C

Pressure Range bar g: Atmospheric pressure

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Single Pore pH Sensor, S7 Connector
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