Apera Instruments LabSen 841 120 x 12 mm Glass Body pH Electrode with 3 ft. for Strong Alkali & High Salinity Solutions

The hemispherical glass membrane is 10 times stronger than traditional glass membranes, highly resistant to general impact, saving the electrode from accidental damage. On top of the Long-Life reference system, a silver ion trap is added to further prevent junction clog.

• Proprietary pH sensor technology and premium materials from Switzerland
• LabSen HA-type glass membrane designed for strong alkalis (pH 10-14), minimizing alkaline errors
• On top of the Long-Life reference system, a silver ion trap is added to further prevent junction clog
• LabSen's sturdy glass membrane, 10 times stronger than traditional glass membranes
• The blue gel electrolyte eliminating the chance of any air bubbles inside the sensor

• Material: Lead-free Glass
• Membrane Shape: Half-Ball
• Junction: Ceramic
• Reference: Silver Ion Trap
• Electrolyte: 3M KCL
• Length: 120 mm
• Diameter: 12 mm
• Glass Impedance: <500M
• Range: 2-14 pH
• Temp. Range: 0 to 100 deg C 32 to 212 deg F
• Connector: BNC
• Cable: 3 ft.
• Weight: 0.7 lbs