Micro balance AND AD-4212D-302

Micro Balance A&D AD-4212D-302

Smart Precision Weighing Sensor with Microgram Resolution

The A&D AD-4212D-302 is a smart, high-precision weighing sensor developed for automated systems, advanced laboratories, and precision manufacturing environments that demand microgram-level accuracy combined with durability and intelligent control. With a minimum readability of 1 µg, smart dual-range operation, and robust environmental protection, this sensor delivers stable and reliable performance for real-time production, analytical, and OEM applications. Its compact structure and direct communication capability make it well suited for integration into modern smart manufacturing systems.

Key Features

• Smart dual-range functionality with automatic switching between precision and standard ranges

• Precision range up to 5.1 g with 1 µg resolution for ultra-fine measurements

• Automatic transition to standard range when exceeding 5.1 g and return to precision mode after re-zero

• Built-in A/D converter enabling direct connection to PC or PLC via RS-232C

• IP65-rated water and dust resistance when protective cap is installed

• Microgram-level accuracy supporting critical analytical and production tasks

• Adjustable response characteristics to minimize the effects of vibration, airflow, and drafts

• Advanced mechanical overload protection against vertical and transverse forces

• Flexible installation options including base mounting and underhook weighing

• Internal calibration weight for quick and consistent sensitivity adjustment

• Compact breeze break included to enhance measurement stability

• Compatibility with A&D peripherals for expanded system functionality

Applications

• Automated production and filling systems requiring ultra-precise dosing

• Research and development laboratories in pharmaceuticals, chemicals, and electronics

• Micro-weighing tasks for quality control and analytical testing

• Magnetic material weighing and density determination using the underhook

• OEM and customized weighing platforms in smart manufacturing environments

Specifications

• Model AD-4212D-302

• Minimum readability of 1 µg

• Precision weighing range up to 5.1 g with smart range switching

• Repeatability of 0.002 mg for a 1 g mass

• Linearity within ±0.002 g over a 10 g range

• Adjustable stabilization time to suit different environments

• Built-in internal calibration weight

• IP65 protection with protective cap installed

• RS-232C connectivity with WinCT-AD4212D software support

• Compact breeze break supplied as standard

• Base-mountable design with underhook included

Conclusion

The A&D AD-4212D-302 Micro Balance offers an exceptional combination of microgram-level precision, smart functionality, and industrial-grade durability. Its intelligent dual-range operation, integrated communication, and robust protection make it an ideal solution for automated systems, advanced laboratories, and OEM integrations where accuracy, reliability, and control are essential.