A&D HR-300i Analytical 4-Place Balance

The A&D HR-300i Semi-Micro Analytical Balance has a capacity of 320 g and provides a display resolution of 0.1 mg.

Product Code



Lead time: Usually 6-8 weeks


A&D HR-300i Analytical Balance features external calibration and an anti-static glass breeze break with a thin evaporated metal coating. With its energy-saving liquid crystal display and RS-232C Serial Interface, the balance facilitates seamless communication with compatible devices. Furthermore, the balance function, featuring three stages (Fast, Mid, and Slow), significantly mitigates the impact of drafts and vibrations on the installed balance.The counting function, equipped with Automatic Counting Accuracy Improvement, accurately displays the number of pieces by considering their individual unit weight and automatically optimizing the weight accuracy.

The HR series of semi-micro analytical balances offers high performance with a capacity of up to 320 g and a resolution of 0.1 mg. Featuring an ID number, it serves the purpose of identifying the balance when GLP is utilized. Importantly, the ID number remains unerasable, even when the AC adapter is removed, once it has been saved.

Features of the A&D HR-300i Analytical Balance

  • External Calibration
  • Adjustable response mitigates drafts and vibrations
  • RS-232C serial interface
  • GLP/GMP/GCP/ISO compliant output
  • Counting Function with Automatic Counting Acccuracy Improvement
  • Comparator function with buzzer
  • Windows Communication Tools Software (WinCT) on CD-ROM
  • Auto Power ON function
  • Underhook
  • Pecentage function
  • Manufacturer’s warranty

See A&D HR-300i Analytical Balance Manual Here

See A&D HR-300i Analytical Balance Brochure Here

Additional information

Weight7.9 kg
Dimensions44.2 × 21.7 × 31.6 cm









Pan Size


Weighing Units

g, mg, PCS, %, oz, ozt, ct, mom, dwt, GN, tl, t, m.

Lead Time

Lead time: Usually 6-8 weeks


3 years (Manufacturer Warranty)


See A&D HR-300i Analytical Balance Manual Here

See A&D HR-300i Analytical Balance Brochure Here

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