201-C pH electrode, BNC connection


Plus 19% MwSt. DE
SKU: 28APE190143 / AI1301 Categories: , ,

The Apera Instruments 201-C pH electrode is ideal for measurements in all common water solutions in the field of scientific research, environmental engineering, and quality control.

  • High quality pH glass electrode
  • Removable storage cap preserves moisture
  • KCl gel electrolyte; no refilling necessary

Not suitable for measurements in low-concentration solutions (e.g. de-ionized or distilled water), strongly basic solutions (pH > 12), highly corrosive liquids or for long-term measurements at high temperatures (> 60 °C).

Compatible with all pH meters with BNC connection. Without temperature sensor. For ATC, a separate temperature sensor or manual temperature input is required.

The electrode has a 6-month manufacturer’s warranty.


Technical Specifications

Measuring range (0 ~ 14) pH Connection BNC
Shank material PC (Polycarbonate) Cable Ø3×1m
Diaphragm Single ceramic Electrode dimension (Ø12×160) mm
Reference system Ag/AgCl Temperature sensor No
Electrolyte Gel KCl Recommended operating temperature (0 ~ 80)°C


German 201-C DE
English 201-C EN
Italian 201-C IT