

microAeth® AE51 Trade-In
We are retiring the microAeth® AE51.
After 18 years in the field, each AE51 is worth a credit toward your new microAeth.*


- Step 1Enter your serial numberLog in, enter the serial and take a photo of the back panel.
- Step 2We verifyWe send a trade-in code for every approved AE51.
- Step 3Choose your new microAethAL30AL80MA200MA350
* Trade-in credit applies to the AL30, AL80, MA200 and MA350. The MA600 is not part of the trade-in.
Black Carbon
Black Carbon, or Soot, is the second-leading cause of global warming, may account for half of Arctic warming, and makes people sick - it is a leading cause of respiratory illness and premature death.
What is a microAeth?

The microAeth is a self-contained, pocket-sized instrument with flow control, data storage, and battery and makes its analysis by collecting particulates on a replaceable filter strip and utilizes the Aethalometer optical absorption technique to determine the mass concentration of Black Carbon in real time. The data can then be downloaded to a computer or uploaded to a server for subsequent processing and visualization.