Greisinger GE114-WD Replacement pH Electrode, BNC Connector, Gel Electrolyte, 1 m Cable 474134

For laboratory technicians and water quality analysts who need a reliable pH electrode for their Greisinger meters, the GE114-WD is a direct replacement that restores accurate measurements. This combination electrode features a glass shaft, ceramic diaphragm, and maintenance-free gel electrolyte, making it suitable for general-purpose pH testing in aqueous solutions.

Key specifications

• Measurement range: 0 to 14 pH
• Temperature range: 0 to +80 °C
• Shaft material: Glass
• Shaft diameter: 12 mm
• Shaft length: 120 mm
• Diaphragm type: Ceramic
• Electrolyte: Gel (maintenance-free)
• Connector type: BNC
• Cable length: 1 meter
• Reference system: Ag/AgCl
• Zero point: pH 7.00 ± 0.25
• Slope: > 58 mV/pH (at 25°C)
• Response time: < 30 s (90%)

Why choose it

The GE114-WD is designed for straightforward replacement, with a standard BNC connector that fits many Greisinger meters. Its gel-filled design eliminates the need for refilling and reduces maintenance, while the ceramic diaphragm ensures stable and fast readings in clean aqueous samples.

Ideal use cases

• Routine pH measurement in laboratories
• Water quality testing in environmental monitoring
• Educational experiments and research applications

Good to know

This electrode does not include an integrated temperature sensor; temperature compensation must be handled by the meter or manually. It is intended for general-purpose use and should be stored in a suitable storage solution when not in use to prolong its life.