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Do you need help with inaccurate and inconsistent readings in your water analysis experiments?

The Ohaus Starter Electrodes ST210, presented by Liberty Scales, are the ultimate solution for professionals needing reliable laboratory instruments. These electrodes are specially designed to deliver precise and repeatable results across a broad pH measurement range of 0.00 to 14. Crafted to complement bench and portable meters, this versatile tool is essential for various applications, including pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), and temperature measurements. Each electrode features a built-in temperature sensor, promoting accurate readings through automatic temperature compensation.

Key Benefits:

  • Broad Measurement Range: Capable of measuring from 0.00 to 14 pH, suitable for various water analysis applications.
  • Versatile Use: Ideal for measurements involving pH, ORP, conductivity, DO, and temperature.
  • High Compatibility: Perfectly fits the electrode holders on Ohaus bench meters and clips on all Ohaus portable meters.
  • Durable Construction: Built with sturdy plastic or glass shafts to endure daily use and extend longevity.
  • Precision Engineering: Backed by Ohaus' commitment to accurate and precise measurement, ensuring consistency and reliability.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

By choosing the Ohaus Starter Electrodes ST210, you will not only elevate the accuracy of your measurements but also enhance the overall efficiency and reliability of your laboratory operations. Feel the satisfaction and confidence that comes with knowing your water analysis tasks are supported by one of the best meters and electrodes on the market. Trust in Liberty Scales to provide the quality and precision your work demands.

Reach out to our dedicated team for further information and personalized assistance. Call us at (661) 888-1919 or email us at We're here to help you every step of the way!


  • Electrode: Type pH

  • Measurement Range: 0.00 – 14 pH

  • Cable: 1.1 m

  • Shaft Material: Plastic

  • Dimensions: 4.7 in x 0.47 in (120 mm x 12 mm) (LxØ)

  • Net Weight: 2.5 oz (70 g)

  • pH measuring range: 0 – 14

  • Temperature Range: 0 °C – 80 °C

  • Temperature Sensor: No

  • Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing)
  • Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
  • Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
  • Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
  • Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
  • Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
  • Customer Support: Contact at (661) 888-1919 or for queries or concerns about shipping.