Product Number: E16M332
The Radiometer PHC4001-9 Combination pH Electrode has a glass body, calomel reference (contains mercury), refillable electrolyte (sat. KCl) and porous pin junction for general purpose applications. The PHC4001-9 is a screw cap electrode and requires a connection cable to connect with a meter.
To meet your analysis needs, Radiometer Analytical electrodes are available with a variety of lengths, diameters and reference systems. There is a Radiometer electrode for every application.
Radiometer Analytical glass pH electrodes are made with highly shock-resistant glass, making them extremely tough. The average lifetime of a correctly maintained Radiometer glass pH electrode is approximately two years.