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Are you struggling with unreliable water quality measurements in your laboratory experiments?

The Ohaus Starter Pen Meter ST10C-C offers a reliable solution for accurate conductivity measurements, making it an indispensable tool for any lab. Developed by Ohaus, a leader in precision instruments, this pen meter brings over a century of measurement expertise to your fingertips. Ideal for water analysis, this compact and economical device ensures you get precise readings without the hassle.

Key Benefits:

  • Versatile Measurement Range: Effortlessly measures conductivity from 0.00 to 19.99 ms/cm with an accuracy of ±2.5% FS, suitable for a wide range of laboratory applications.
  • Durable and Portable Design: Built with a rugged ABS housing and designed to be compact and lightweight, this meter is perfect for on-the-go measurements in any lab environment.
  • Extended Battery Life: Equipped with an automatic shut-off feature that conserves battery life, ensuring your meter is ready when you are, powered by 4 included 1.5V batteries.
  • User-Friendly Operation: Features a clear LCD display with a secondary information line on select models for easy reading and straightforward operation.
  • Waterproof Construction: With an IP67 waterproof rating, the Ohaus Starter Pen Meter can withstand tough, wet conditions, making it ideal for rigorous daily use.
  • 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 Pen Meter ST10C-C, you're not just buying a meter; you're securing a dependable tool that will enhance your water analysis capabilities. Feel the confidence that comes from having accurate, reliable data at your fingertips, allowing you to focus more on what matters—your research and experiments. Enjoy the simplicity and efficiency that come with using one of the best starter pen meters on the market. Embrace the freedom of conducting water analysis wherever you need it, with the trust and precision that only Ohaus can provide.

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: Conductivity

  • Measurement Range: 0.00 – 19.99 ms/cm

  • Accuracy: ±2.5% FS

  • Measurement Resolution: 10 μs/cm

  • 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: 0.00 – 19.99 mS/cm

  • 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.