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Introducing the Ohaus Starter Pen Meters ST20C-B, a compact and efficient solution for all your measurement needs.

With its sleek design and user-friendly operation, this pen meter is perfect for professionals seeking simplicity and accuracy.

The ST20C-B boasts a durable IP67 waterproof ABS housing, ensuring it can withstand rough and wet environments with ease. No need to worry about accidental damage either, as it comes equipped with a convenient wrist strap to prevent drops.

This versatile pen meter covers a wide range of applications, including pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), and temperature measurement. Whatever your task may be, the ST20C-B has got you covered.

Featuring a liquid crystal display (LCD) with a secondary information line on select models, this meter provides clear and easy-to-read results. The display is designed for optimal visibility, allowing you to quickly and effortlessly analyze your measurements.

The ST20C-B operates on four 1.5V batteries that are included with the purchase. This ensures uninterrupted performance whenever you need it most.

One of the standout features of the Ohaus Starter Pen Meters is the easily replaceable electrodes. This allows for hassle-free maintenance and ensures accurate readings every time. Additionally, the automatic shut-off feature conserves battery life, so you can rely on your meter for extended periods without worrying about power drainage.

Whether you're a scientist in a laboratory or an outdoor enthusiast conducting field research, the Ohaus Starter Pen Meters ST20C-B is the ideal companion. Its compact size, rugged construction, and reliable performance make it the perfect tool for any professional seeking precise measurements.

Choose Ohaus for quality and dependability in all your measurement endeavors. Please don't settle for anything less than excellence when it comes to your instruments.

Order your ST20C-B now and experience the convenience and accuracy that Ohaus has to offer.

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.