Trace Analytical Model RGA3 E-001 Reduction Gas Analyzer

Pre-owned in great condition with normal wear & tear.

The Trace Analytical RGA3 Reduction Gas Analyzer is a gas chromatograph that uses a reduction gas detector (RGD) to measure trace levels (ppb) of carbon monoxide (CO) and hydrogen (H2) in the atmosphere and in discrete air samples. The RGA3 utilizes the reduction of mercuric oxide to produce mercury vapor, which is then detected by UV absorption. This instrument is used in research settings, such as atmospheric observatories, to monitor environmental gases with high accuracy. 

There are some scratches & the fan casing is withered and brist

Please refer to the pictures.

What you see is what you get.