AD-4212D Series
Micro Analytical Weighing Sensors
AD-4212B Series Analytical Weighing Sensors High Resolution, High Stability, Space-Saving And Cost-Saving
PDFBrochure (PDF 512MB)
PDFManual (PDF 1.42MB)
PDFManual for the AD-1675 Tabletop Breeze Break (PDF 148KB)
interviews and testimonials
Internal Calibration RS-232C Interface Time and Date Underhook Smart Range
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).
AD-4212D with a small breeze break
AD-4212D with a small breeze break
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-8121B : 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-KO4472-1000 : RS-232C cable (10 m, for a PC/PLC)

**** 2 m cable is provided as standard
AD-1675 tabletop breeze break for the AD-4212A/B/C/D series
    AD-1675 tabletop breeze break
Model AD-4212D-33 AD-4212D-32 AD-4212D-302 AD-4212D-301
Weighing capacity 32 g 5.1 g / 32 g*1 320 g 320 g
Minimum weighing value 0.001 mg 0.001 mg / 0.01 mg*1 0.01 mg 0.1 mg
Stabilization time (when set to FAST under a good environment) Approx. 7 sec Approx. 7 sec Approx. 7 sec Approx. 3 sec
(Standard deviation)
0.002 mg*2 0.004 mg*2 / 0.02 mg 0.02 mg*3 0.07 mg*3
Linearity ±0.02 mg ±0.03 mg ±0.15 mg ±0.25 mg
Sensitivity drift (10 °C to 30 °C) ±2 ppm/ °C
Weighing pan Ø34 mm Ø50 mm
*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

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