Triode™ 3-in-1 pH/ATC Probe Epoxy pH Electrode (Orion 9107BN)

Sealed non refillable; BNC/DIN.
Recommended Use: Routine pH. Ideal for field or plant use. Portable, little or no maintenance needed.
Use with Orion 210, 230, 250, 410, 420, 520, 525, 710, 720, 920 A Series and A+ Series Meters. Six month warranty.