The OrigaSens Combined pH Electrode (OGPH202) is a reliable, high‑performance pH sensor designed for precise measurements in routine laboratory, educational, and industrial environments. Featuring a ball‑head junction, Ag/AgCl reference system, and 3M KCl + saturated AgCl electrolyte, it provides fast response times, stable readings, and excellent long‑term reproducibility. With a 12 mm diameter, 103 mm length, and S7 screw‑head connection, this electrode is compatible with most standard laboratory pH meters. Key Features Combined pH electrode Measuring and reference elements integrated into a single body for easy use. pH range: 0–12 Suitable for most routine aqueous samples. Temperature range: –5°C to 80°C Supports a wide variety of laboratory conditions. Ball‑head junction Ensures fast response and stable signal, especially in general‑purpose applications. Ag/AgCl reference with 3M KCl + saturated AgCl electrolyte Provides excellent measurement stability and low drift. Standard 12 mm body Compatible with most electrode holders and benchtop setups. Length: 103 mm Ideal for beakers, flasks, and routine laboratory vessels. S7 screw‑head connection Secure, universal interface for standard pH cables. Specifications Parameter Value Element pH Type Combined pH electrode Electrolyte 3M KCl + saturated AgCl Reference Ag/AgCl pH range 0–12 Temperature –5°C to 80°C Diameter 12 mm Length 103 mm Junction Ball head Grinded tip No Connection S7 screw head Applications Routine laboratory pH measurement Water and environmental analysis Food and beverage quality control Chemical and industrial process monitoring Educational and teaching laboratories