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Do you need a reliable solution for comprehensive water quality analysis?

Look no further than the Ohaus Starter Pen Meters ST10T-A, a top-tier solution tailored for accurate water analysis. This meter is designed to handle a variety of key water quality parameters including total dissolved solids (TDS), ensuring clarity and precision in every reading. Equipped with Liberty Scales' renowned precision, this instrument is an essential tool for laboratory and field applications.

Key Benefits:

  • Comprehensive Measurement Range: Capable of measuring 0.0 – 100.0 mg/L with an accuracy of ±2.5% FS, making it highly reliable for critical assessments.
  • Versatile Applications: Ideal for a wide array of measurements such as pH, conductivity, salinity, and more, ensuring versatility across different testing scenarios.
  • Advanced Display Features: Features a clear LCD display with a secondary information line on select models, enhancing user experience and readability.
  • Portable and Durable: Powered by four 1.5V batteries and constructed with a robust ABS housing, this meter is designed for both laboratory and on-the-go use.
  • Innovative Starter Electrodes: Comes with a selection of precision-engineered electrodes for various measurements, each incorporating a temperature sensor for automatic temperature compensation.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

When you choose the Ohaus Starter Pen Meters ST10T-A, you're not just getting a reliable laboratory instrument; you're investing in peace of mind. With its user-friendly design and precision technology backed by Liberty Scales' commitment to quality, this meter will elevate your water testing capabilities. Feel confident and assured that every measurement contributes to accurate and dependable results, enhancing your research and analytical efforts. Take control of your water analysis with a tool that delivers repeatedly.

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!

  • Meter Type: TDS

  • Measurement Range: 0.0 – 100.0 mg/L

  • Accuracy: ±2.5% FS

  • Measurement Resolution: 0.1 mg/L

  • Display: LCD

  • ATC: Not Applicable

  • Temperature compensation: Not applicable

  • Automatic Shutdown: Yes, After 6 minutes of non-use

  • Battery Life: 200 Hours with Disposable Batteries

  • Calibration: NA

  • Conductivity accuracy (±): 2.5 %

  • Conductivity measuring range: 0.0 – 100.0 mg/L

  • Dimensions: 1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW)

  • Net Weight: 3.88 oz (110 g)

  • Number of Buttons: 1

  • Power: 4 AG13 Batteries (Included)

  • Protection Rating: IP67

  • Temperature Display: Not Applicable

  • Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing)

  • Wrist Strap: Yes
  • 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.