Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

VWR® pH Electrode Arm

3090 34105-859
Electrode arm moves in almost any direction, holding up to three electrodes safely and securely in selected positions.

  • Ideal for multiple pH readings
  • Accepts all standard electrodes
  • Pivots 360°, Extends 53 cm (207/8")
The arm articulates at the three points to maintain electrodes in vertical position.

Designed to accept any standard glass, reference, combination, or other electrode — even a temperature compensation probe. Weighted base and spring counter-balance permit smooth, fluid movement with superior stability.



Item # Description Unit Availability Price Quantity
470204-504 VWR® Heavy Duty Electrode Holder and Stand
Each Retrieving Restricted
restricted This product is marked as restricted and can only be purchased by approved Shipping Accounts. To apply for a shipping account number, click here. If you need further assistance, call Customer Service at 800-387-9393 or email


Need help?

  • Whatever you have to say, positive or negative, is important to us.
  • Providing feedback takes only seconds.
  • Your feedback will be made available to the public on the web. will publish your name as user.
You can use this name, or edit and save a nickname.
We recommend authors use their first and last initial.

Please confirm your profession

Example: Education

Please confirm your role

Example: Teacher

Please confirm your location

Example: New York, NY


Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Sort all by:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty