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A&D GR-300 Semi-Micro Analytical Balance

The A&D GR-300 Semi-Micro Analytical Balance with the capacity of 310 mg and offers 0.1 mg display resolution.

Product Code



Lead Time:


1 in stock


A&D GR-300 Semi-Micro Analytical Balance with internal calibration has a 30% smaller footprint compared to conventional balances. The balance comes with 310 g capacity and 0.1 mg readability. It features a tall weighing chamber for accommodating large beakers, with glass panes that disappear into the back when opening the door. The liquid crystal display offers sharp visuals while saving energy. Equipped with an RS-232C Serial Interface, it can easily communicate with PCs, printers, and other compatible devices. The balance includes a data memory function for storing weighing data and calibration results, facilitating easy recall or output when needed. Additionally, it offers advanced features such as multiple weighing modes for versatile usage and a built-in levelling system for precise measurements. The breeze break has an anti-static glass construction, and the balance is designed with ergonomic considerations for user comfort during extended operation.

The GR series of semi-micro analytical balances maximizes performance with its speedy and simple operation, featuring an easy access door and unique control lever system for quick and efficient chamber access. The balance also offers a one touch calibration feature by pressing the CAL key, automatically adapting to the environment response setting to minimize external effects. The display indicates the chosen response setting with options like “FAST,” “MID,” or “SLOW.” With a splash-proof keyboard and display, it provides reliable protection against dust and spills. Additionally, it can store up to 200 sets of weighing data, easily outputted using numerical codes.

Features of the A&D GR-300 Semi-Micro Analytical Balance

  • One touch calibration
  • Automatic self calibration
  • Automatic adjustable environment setting
  • Two layer housing
  • Splash-proof keyboard and display
  • Data memory function
  • GLP/GMP/GCP/ISO compliant output
  • Counting Function with Automatic Counting Accuracy Improvement
  • Data Management software
  • Auto Power ON function

See A&D GR-300 Semi-Micro Analytical Balance Manual Here

See Brochure Here

Additional information

Weight6 kg
Dimensions33 × 24.9 × 32.8 cm









Pan Size


Weighing Units

g, mg, pcs, %, oz, ozt, ct, mom, dwt, GN, tl, t(tola), m(messghal)

Lead Time

Usually 6-8 weeks


See A&D GR-300 Semi-Micro Analytical Balance Manual Here

See Brochure Here

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