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Introducing the Ohaus Starter Pen Meter ST20C-B, a compact and reliable tool designed to simplify your pH, temperature, and conductivity measurements.

With its sleek design and user-friendly interface, this pen meter is perfect for both professionals and enthusiasts alike.

The ST20C-B boasts a small and economical design, making it incredibly convenient to carry and operate. Whether you're in the lab or out in the field, this pen meter offers simple, fast, and straightforward operation. No more complex instructions or confusing settings - just accurate readings at your fingertips.

Built to withstand the harshest conditions, the ST20C-B features durable IP67 waterproof ABS housing. This means that no matter how rough or wet your environment may be, this pen meter can endure consistent use without compromising its performance. The protective sensor cap ensures that the electrodes remain safe and secure when not in use.

Accidents happen, but with the ST20C-B's wrist strap, you can prevent accidental drops and damage. This additional safety feature adds peace of mind, allowing you to focus on your measurements without worrying about destructive mishaps.

Equipped with a liquid crystal display (LCD) screen, the ST20C-B provides clear and easy-to-read results. Plus, select models even come with a secondary information line for added convenience. Never miss a critical detail again.

Powered by four 1.5V batteries (included), this pen meter is always ready for action. The automatic shut-off feature helps preserve battery life, ensuring that you can depend on this tool whenever you need it most.

The Ohaus Starter Pen Meter ST20C-B is more than just a measurement device - it's a reliable companion for all your pH, temperature, and conductivity needs. Experience the freedom to explore with confidence, thanks to Ohaus' commitment to quality and precision.

Choose the ST20C-B and take control of your measurements. Order now and discover the perfect balance between portability and accuracy.

5-year limited warranty

  • 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.