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Tired of unreliable and inaccurate measurements in your laboratory?

The Ohaus 4.7" STX Series Portable Balances STX421 is here to solve that problem. With its advanced technology and user-friendly features, this laboratory balance ensures that you get precise and consistent results every time. But how exactly does it achieve this? Let's dive in.

Key Benefits:

  • Precision at its Best: With a maximum capacity of 420g and readability of 0.01g, the STX421 delivers accurate measurements for your critical lab work.
  • Intuitive Touchscreen Display: Navigate through applications effortlessly with the large, color touchscreen interface, making your weighing process simpler and more efficient.
  • Rapid Results: Experience lightning-fast stabilization time, with the balance ready to provide stable measurements in just one second, enhancing your productivity.
  • Versatile Functionality: Whether it's parts counting, density determination, or any other weighing application, the STX421 has got you covered with its multiple weighing modes.
  • Durable Design: Built to last, it features an ABS housing and stainless steel pan, ensuring it withstands the rigors of daily laboratory use.
  • Flexible Power Options: Use it anywhere with the option to power it through an AC adapter or batteries, providing portability and convenience.
  • Seamless Connectivity: With multiple communication options like USB, RS232, and Bluetooth™, integrating this balance into your lab setup is a breeze.
  • Scout™ STX Technology: Leveraging the renowned Scout™ STX technology, this balance guarantees reliability and precision in every measurement.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

By choosing the Ohaus 4.7" STX Series Portable Balances STX421 from Liberty Scales, you're not just getting a laboratory balance; you're investing in a solution that brings peace of mind and confidence to your lab work. Say goodbye to measurement uncertainties and hello to a world of accuracy and efficiency. Elevate your laboratory's performance today with this precision balance and experience the difference it makes in your results.

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!

  • Maximum Capacity: 420 g

  • Readability: 0.1 g

  • Pan Size: 4.7 in (120 mm)

  • Battery Life: 6 Hours with Disposable Batteries

  • Communication: Ethernet (Available as an Accessory); RS232 (Available as an Accessory); USB Host (Available as an Accessory); Bluetooth (Available as an Accessory); USB Device (Available as an Accessory)

  • Dimensions: 8.8 in x 2.1 in x 8 in (224 mm x 54 mm x 202 mm) (LxHxW)

  • Display: Full-Color 4.3 in Touchscreen WQVGA

  • In-Use Cover: Available as an Accessory

  • Legal for Trade: Not Applicable

  • Linearity ±: 0.1 g

  • Net Weight: 2.2 lb (1 kg)

  • Pan Construction: Stainless Steel

  • Power: 4 AA (LR6) Batteries (Not Included); AC Adapter (Included)

  • Repeatability, typical: 0.1 g

  • Stabilization Time: 1 s

  • Tare Range: To capacity by subtraction

  • Transportation Case: Available as an Accessory

  • Units of Measurement: Ounce Troy; Pennyweight; Newton; Grain; Gram; Carat; Custom; Ounce

  • Working Environment: 50°F – 104°F, 80%RH, non-condensing (10°C – 40°C, 80%RH, non-condensing)

  • Auxiliary Display Model: Available as an Accessory
  • 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.