Flat pH Electrode BNC with Electrode Amplifier by Vernier · SKU FPH-BNC Overview The Vernier FPH-BNC is a flat-surface pH electrode equipped with an integrated electrode amplifier and standard BNC connector. The flat sensing surface allows pH measurement of liquids, semi-solids, and surfaces where traditional bulb electrodes are unsuitable. Highlights Flat-surface pH sensing element Integrated electrode amplifier Standard BNC connector Designed for non-traditional sample geometries At-a-glance Electrode type Flat pH electrode Connector BNC Amplifier Integrated Measurement type pH Condition Good Condition Applications Used for pH measurement of liquids, gels, and flat or moist surfaces in laboratory and educational settings where conventional glass bulb electrodes are impractical. Sustainability By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.