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Struggling with inconsistent measurements in your water analysis?

The Ohaus 120mm x 12mm Starter Electrodes STREF2 are designed to deliver unrivaled accuracy and reliability. Crafted explicitly for demanding laboratory environments, these electrodes are a game-changer for any professional seeking precise water analysis, metering, and electrode performance. By integrating advanced temperature compensation and a secure connection system, they ensure that your measurements are precise and effortless.

Key Benefits:

  • Robust Construction: Choose between durable plastic or glass shafts that withstand daily laboratory use without compromising the integrity of your measurements.
  • Built-in Temperature Sensor: Features automatic temperature compensation for accurate readings under varying temperature conditions, eliminating the need for manual adjustments.
  • Universal Compatibility: Designed to perfectly fit OHAUS bench and portable meter electrode holders, ensuring a stable and secure connection for hassle-free operations.
  • Versatile Applications: Ideal for various measurements, including pH, reference, ORP (oxidation-reduction potential), conductivity, dissolved oxygen (DO), and temperature.
  • Precision Engineering: Each electrode is meticulously crafted to meet the high standards of Liberty Scales and laboratory instruments, ensuring consistent and reliable results.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

Investing in the Ohaus Starter Electrodes STREF2 means equipping your laboratory with the best tools available. Feel the confidence from knowing your water analysis is backed by precision instruments that deliver dependable results every time. With these electrodes, you'll solve the problem of inconsistent data and elevate the standard of your research or testing procedures. Enhance your laboratory's capabilities and enjoy peace of mind with every measurement. Upgrade to Ohaus Starter Electrodes and witness the transformation in your data accuracy and workflow efficiency.

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!


  • 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.