Cole-Parmer Epoxy Body Single Junction pH Electrode - High Accuracy pH Testing for Laboratories, Pools, Aquariums & Hydroponics

Epoxy-body electrodes are a selaled, gel-filled design requiring no maintenance. Single-junction design has a Ag/AgCl reference. Dimensions are 12.5 mm diameter x 90 mm length.

Ideal for laboratory and field applications

Epoxy-body housing resists impact

Gel-filled, seladed body is low maintenance

Compatible with most brands of meters

Durable and low-maintenance electrodes