Ohaus pH 2-in-1 Electrode, Glass refillable, 0-14, BNC connector

Ohaus Starter Electrode ST230 Body: Glass refillableJunction: Single Junction, Annular Ceramic p..

$209.00 $214.83

Ohaus pH 2-in-1 Electrode, Glass refillable, 0-14, BNC connector, suitable for TRIS

Ohaus Starter Electrode ST260Body: Glass refillableJunction: Double Junction, CeramicpH Sensor: Bulb..

$240.00

Ohaus pH 2-in-1 Electrode, Plastic refillable, 0-14, BNC connector

Ohaus Starter Electrode ST210 Body: Plastic refillableJunction: Single Junction, CeramicpH Sensor..

$125.00 $131.67