AD-4212D Series

Micro Analytical Weighing Sensors

High Resolution, High Stability, Space-Saving And Cost-Saving


  • Minimum weighing value from 1 µg
  • EM-DLC
  • Compact size and resistance to vacuum state ideal for use in a glove box

Brochure | Manual Book
Manual for the AD-1675 Tabletop Breeze Break



  • Minimum weighing value from 1 µg
  • EM-DLC* technology for direct connection to a PC or PLC
  • Compact size and resistance to vacuum state ideal for use in a glove box
  • Stable measurement in a fume hood**
  • Internal calibration function to ensure accuracy with one key press
  • Protection mechanism against vertical and transverse overloading due to actuator malfunctions, etc.
  • Adjustable response characteristics to help cope with the effects of drafts and vibrations
  • Automatic zero display after data output
  • Equipped with a small breeze break
  • Possible to design and attach your preferred weighing pan/receptacle
  • Clock and calendar function
  • Underhook for weighing magnetic materials and density measurements
  • GLP/GMP/GCP/ISO compliant output
  • Clock and calendar function
  • Built-in temperature sensor for temperature data output
  • Can be secured directly to a base by removing the leveling feet and using screws
  • Water-resistant cap for cleaning***
  • High extensibility with A&D’s various peripheral devices
  • AD-1691 weighing environment analyzer provided as standard
* Electromagnetic Digital Load Cell ** For 0.1 mg readability. Stable measurement at 0.01 mg readability will also be possible when used with the AD-1675 tabletop breeze break *** The AD-4212D has an IP65 rating when the cap is put on the pan support boss (after removing the weighing pan and pan support)

External Input/Output

  • Two RS-232C serial interfaces (one for A&D’s external displays including the AD-1691 and the other for a PC/PLC)


  • AD-1675 : Tabletop breeze break for the AD-4212A/B/C/D series
  • AD-1683 : Static eliminator
  • AD-1684A : Electrostatic field meter
  • AD-8127 : Compact printer
  • AD-8922A : Remote controller
  • AD-8923-BCD : Remote controller (BCD)
  • AD-8923-CC : Remote controller (CC-Link)
  • AX-KO3590-1000 : RS-232C cable (10 m, for A&D’s external display)****
  • AX-KO4472-150 : RS-232C cable (1.5 m, for a PC/PLC)
  • AX-KO4472-1000 : RS-232C cable (10 m, for a PC/PLC)
**** 2m cable is provided as standard


*1 Smart range function: The display will switch to the standard range automatically when the value exceeds 5.1 g but return to the precision range when RE-ZERO (tare) is performed *2 Repeatability for a 1 g mass using an automatic loading machine *3 For a 10 g mass over the entire range