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Struggling with inaccurate water analysis results in your laboratory?

The Ohaus 120mm x 12mm Starter Electrodes ST230 is the solution you need. Designed for a broad range of laboratory applications, this electrode ensures precise pH measurements from 0.00 to 14 pH, making it an indispensable tool for professionals in diverse fields. Compatible with bench and portable meters, this product from Liberty Scales exemplifies reliability in laboratory instruments.

Key Benefits:

  • Versatile Measurement Range: Accurately measure pH levels across a full spectrum from 0.00 to 14, catering to various water analysis needs.
  • Integrated Temperature Sensor: Features an automatic temperature compensation technology that guarantees measurement accuracy regardless of temperature fluctuations.
  • Robust Construction: Constructed with durable plastic or glass shafts, ensuring longevity and daily wear and tear resistance.
  • Comprehensive Compatibility: Fits perfectly in the electrode holders of OHAUS bench meters and electrode clips on all OHAUS portable meters, enhancing ease of use.
  • Multi-Function Capability: Not only measures pH but also references ORP, conductivity, DO, and temperature, making it a versatile choice for any lab.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

Experience the confidence and peace of mind that comes with knowing your water analysis is backed by the precision of Ohaus Starter Electrodes. These electrodes, a crucial part of your laboratory setup, provide consistent and reliable results, enabling you to focus more on analysis and less on calibration. By choosing Ohaus Starter Electrodes, you're not just buying a product—you're investing in the accuracy and efficiency of your laboratory operations. Elevate your research and diagnostic capabilities with Liberty Scales' trusted laboratory instruments and feel assured in the quality of every measurement.

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: Glass

  • 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 – 100 °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.