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Do you want to compromise on accuracy in your laboratory measurements?

The Ohaus Explorer Semi-Micro EX225/AD laboratory balance is here to solve your problem. Engineered for precision and efficiency, this semi-micro balance guarantees accurate results to the hundred-thousandth, making it a game-changer for laboratories that demand the highest level of accuracy and innovative technology.


  • Exceptional Precision: Experience unparalleled accuracy with the Explorer's cutting-edge technology, ensuring reliable weighing results for your critical laboratory work.
  • Durable Construction: Precision-machined from a solid metal block, the balance's weighing cells offer both accuracy and durability, even in demanding environments.
  • Automatic Calibration: The AutoCal™ feature automatically calibrates the balance, enhancing accuracy and reducing manual intervention.
  • Regulation Compliance: With four-level user management and password protection, this balance is ideal for regulated applications, ensuring data integrity with its un-editable system log.
  • Customizability: Tailor the balance to meet your specific needs with its high configurability and range of applications, including weighing, percent weighing, parts counting, and more.
  • User-Friendly Interface: Navigate effortlessly with a detachable terminal featuring a large color touchscreen and programmable IR sensors for added convenience.
  • Enhanced Usability: Optional features like a built-in Ionizer and automatic doors streamline your weighing process, while the frameless draft shield provides easy access to the weighing pan.
  • Data Management: Easily input and manage GLP and GMP data with the full-color VGA graphic display, QWERTY keyboard, and numeric keypad.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

When you choose the Ohaus Explorer Semi-Micro EX225/AD balance, you're not just getting a laboratory balance; you're investing in a solution that revolutionizes precision and efficiency in your work. Feel the confidence that comes with accurate results and the peace of mind knowing your laboratory's standards are upheld with the highest level of technology. Embrace the future of laboratory weighing with the Ohaus Explorer Semi-Micro EX225/AD and experience the difference in every measurement.

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: 220 g

  • Readability: 0.01 mg

  • Pan Size: 3.14 in (80 mm)

  • Internal Calibration: AutoCal™ - Automatic

  • Draftshield: Included

  • Auto Door: Included

  • Auxiliary Display Model: Available as an Accessory

  • Battery Life: Not Applicable

  • Built-in Ionizer: Yes

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

  • Dimensions: 15.5 in x 13.8 in x 9.1 in (393 mm x 350 mm x 230 mm) (LxHxW)

  • Display: Full-color 5.7 in VGA, touch screen

  • In-Use Cover: Included

  • Legal for Trade: No

  • Linearity ±: 0.1 mg

  • Minimum Weight (USP, 0.1%, typical): 20 mg

  • Net Weight: 7 kg

  • Pan Construction: Stainless Steel

  • Power: AC Adapter (Included)

  • Repeatability, typical: 0.015 mg

  • Stabilization Time: 8 s

  • Tare Range: To capacity by subtraction

  • Units of Measurement: Ounce Troy; Pennyweight; Momme; Gram; Kilogram; Grain; Tola; Tical; Mesghal; Carat; Ounce; Custom

  • Working Environment: 50°F – 86°F, 85%RH, non-condensing (10°C – 30°C, 85%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.