Unlike single-layer breathable membrane electrodes, Agilent electrodes are made from multi-layered composite materials for extra durability. They also feature a specific barrier to protect the glass bubble against breakage.

• Can be used with Orion 3 star/4 star meter, Hanna HI2221, and Mettler FE20pH
• Glass bulb measuring tip
• Supplied with 30 ml reference solution
• Reference type Ag/AgCl
• Temperature accuracy ±0,5 °C