Sigma-Aldrich^® standard Ag/AgCl double junction pH combination electrode, glass body

NB.79

Short, narrow stem with bulb guard
The combination of a pH indicating and Ag/AgCl reference half-cell in one electrode provides ease of handling and smaller sampling requirements. Combination double junction electrodes are Tris compatible with a maximum temperature of 80℃, and are recommended for proteins, metal ions, sulfides or other substances that will react with either Ag or AgCl. Combination Ag/AgCl electrodes are suggested for higher temperature applications (100℃). Both types supplied with a 30 in. lead.

Temperature Range:

• -5 to 100℃ Continuous Use
• -5 to 130℃ Intermittent Use

Help in selecting the correct electrode can be viewed at Electrode Selection Guide
Hints on Electrode Maintenance

sigma-aldrich is a registered trademark of sigma-aldrich Co. LLC

55 mm , with bulb guard

8 mm