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Are you tired of being confined to the lab for accurate measurements?

The Ohaus PS121 Portable Balance liberates your laboratory weighing needs, providing precision and flexibility wherever you go. But how can you ensure accurate results outside the traditional lab setting?

  • Maximum Capacity: 120 g with a readability of 0.1 g, ensuring precise measurements for your critical lab work.
  • Portability: One of the smallest balances on the market, it fits easily into a standard shirt pocket or a student's backpack, making it perfect for fieldwork or classroom use.
  • Ease of Use: Simple two-button operation and a clear LCD display allow for quick and hassle-free measurements.
  • Durable Design: Constructed with ABS housing and a protective sliding pan that safeguards the balance during transportation and storage.
  • Energy Efficient: Equipped with an auto shut-off feature and powered by 2 lithium batteries, ensuring long-lasting performance without constant battery changes.
  • Protection Features: Mechanical and software overload/underload protection to prevent damage and ensure longevity.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

Investing in the Ohaus PS121 Portable Balance means embracing freedom and accuracy in your weighing tasks. No longer will you be tethered to the lab bench; instead, you'll enjoy the liberty of taking your precision lab balance wherever your work takes you. Experience the confidence of having a reliable, high-performance laboratory balance right in the palm of your hand.

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: 120 g

  • Readability: 0.1 g

  • Pan Size: 2.6 in x 2.5 in (66 mm x 63 mm)

  • Battery Life: 34 Hours with Disposable Batteries

  • Communication: Not applicable

  • Auxiliary Display Model: Not Applicable

  • Dimensions: 3.8 in x 0.87 in x 2.8 in (97 mm x 22 mm x 71 mm) (LxHxW)

  • Display: LCD

  • In-Use Cover: No

  • Legal for Trade: Not Applicable

  • Linearity ±: 0.1 g

  • Net Weight: 0.137 kg

  • Pan Construction: Plastic

  • Power: 2 CR2032 Batteries (Included)

  • Stabilization Time: 2 s

  • Transportation Case: Not applicable

  • Units of Measurement: Ounce Troy; Pennyweight; Gram; Ounce

  • Working Environment: 64°F – 77°F, 80%RH, non-condensing (18°C – 25°C, 80%RH, non-condensing)
  • 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.