There have been a couple of questions asked concerning specifications listed in the Purchase Description. The question as well as the Engineer's response is listed below. Also, a new revision of the PD, Rev. 3, is included with this posting.

Question:

What is the rationale behind the dimensions and weight?

Answer:

The engineer reviewed the specification and conferred with the technician. Section 4.1 of the PD has been revised to include the maximum allowable dimensions and weight.

Question:

How low in dewpoint temperature is the chilled mirror required to measure?

Answer:

The engineer conferred with the technician and has updated section 2.1 of the PD for the Dew/Frost Point Temperature Range.