Some of the scales from A&D's EJ series (known as "Newton" in the U.S.) can be equipped with an optional density determination kit (EJ-13), as shown in this photo provided by A&D: The stainless steel weighing pan supplied with the scale is removed when the density determination kit is installed.…
Perform a zero point calibration of the scale after installing the density determination kit (no calibration weight is required).
AMT - A low-cost monitor for simultaneous measurement of fine particulate matter and aerosol optical depth – Part 3: Automation and design improvements
Intraoperative prediction of postanaesthesia care unit hypotension - British Journal of Anaesthesia
HT-120 Compact Precision Scale from A&D
Frontiers Autonomous observations of biogenic N2 in the Eastern Tropical North Pacific using profiling floats equipped with gas tension devices
How to perform a stable measurement with a microbalance [video] - Digital Scales Blog
Mass calibration options for accurate electrospray ionization mass spectrometry - ScienceDirect
A&D Weighing EJ-120 Newton Portable Balance with External Calibration
A&D EJ-120 EJ Series Compact Balance : Office Products
A&D FX-300IN Reloading Scale - 320g x 0.001g – CE Products Inc - Reloading Scales + AutoTrickler Products
Digital Scales Blog by Smartlux
Label printing - Digital Scales Blog
Mass calibration options for accurate electrospray ionization mass spectrometry - ScienceDirect