Oakton WD-35617-50 Laboratory Electrode Stand with 6-Inch Base - Perfect for pH Meter, Conductivity & ORP Measurements in Labs & Research Facilities

Holds up to four standard size electrodes (14-mm dia max) and one ATC probe. Weighted 6" dia base lets you pivot holder 360° for added convenience. Flexible arm lets you move electrode side-to-side or up-and-down while keeping electrode at a constant vertical angle.