The HI900310 is a replacement overhead electrode holder assembly for Hanna’s potentiometric automatic titration systems. The holder assembly is easily adjustable once it is placed on the HI900320 stirrer stand. With a simple adjustment of the positioning collar, the dispensing tube, and all attached probes are able to be lowered into a sample beaker at the beginning of a titration and lifted out at the conclusion.

• Easy-to-adjust positioning collar
• Dedicated openings for probes and dispensing tube
• Sturdy