Weighing Data Logger

Save, carry, and retrieve!!


The AD-1688 weighing data logger is a handheld device that lets you collect weighing data without connecting the balance or scale to a PC!
Brochure | Manual Book

To change the internal settings of the AD-1688, please download the AD-1688 Setting Tool:

Readme (Please read before downloading the software.)
AD-1688 Setting Tool (ZIP file 40KB).
Weighing Data Logger Introduction


  • Dual interface – RS-232 and USB Connections
  • Large memory of approx. 5.000 weighing data sets
  • Internal clock to save the date and time
  • Pocket size of 55 x 103 x 16,5 mm
  • IP65 (with the casing cover)
  • No battery required


* If the AD-1688 is not detected by your PC Depending on your type of PC, if a USB extension cable is used, the signal may weaken and not be detected by the computer. Please either connect the AD-1688 directly to your PC without using a USB extension cable, or connect the AD-1688 to your computer using an off-the-shelf USB hub.

Compatible Devices (Operation Confirmed)

* Operation with devices made by manufacturers other than A&D is not guaranteed.