A&D AD-4212D-302S Weigh Module Balance

A capacity of 320 g and readability of 0.01 mg, is designed for ultra-precise minute measurements.

Product Code



Lead time varies. Please call for details


The A&D AD-4212D-302S Weigh Module Balance offers a 320 g capacity and 0.01 mg readability. Addressing high-tech industry needs, it provides rapid, precise in-line weighing, all in a cost-effective and space-saving design. Moreover, in FAST mode, the balance stabilizes in about 7 seconds, featuring a linearity of ±0.15 mg and repeatability of 0.02 mg (measured with a 10g mass). Additionally, the balance accommodates calibration weights of 10g, 20g, 50g, 100g, 200g, and 300g with a display refresh rate options of 5 times per second or 10 times per second.

The balance features an RS-232C I/O unit for speedy data transfer and can be conveniently connected to LAN via the separately sold AD-8526 adapter. It maintains stability, with minimal sensitivity drift (±2 ppm/˚C) between 10˚C to 30˚C, and operates reliably in a temperatures ranging from 5˚C to 40˚C with humidity levels below 85% and zero condensation.

Features of the A&D AD-4212D-302S Weigh Module Balance:

  • The balance with a capacity of 320 g and readability of 0.01 mg with short stabilisation time.
  • Analog-to-digital converter sends weight directly to a PC or PLC, requiring a separate RS-232C purchase.
  • A single key press internally adjusts sensitivity for weight accuracy.
  • Patented shock absorber under the pan sizing 5 cm, safeguards sensor from disruptions.
  • The balance boasts versatility with a breeze break, customizable pan, cleaning cap (IP65), and compatibility with A&D peripherals.
  • Manufacturer warranty included.


Useful links : 

See the Manual here

See the Brochure here

You may feel free to review the selection of available balances we offer. For more information, please call 01257 270 433 or message us, and we’ll be happy to help.

Additional information

Weight3.6 kg
Dimensions29.8 × 16.75 × 17 cm






320 g


0.01 mg

Lead Time

Lead time varies. Please call for details


See the Manual here

See the Brochure here

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