Originally Posted by bentgear

Let's go straight to the source:

Here is the one you have http://exergen.com/industrl/dseries/index.html


Here is the newer DX501:
http://exergen.com/industrl/dxseries/index.html

The one you have does not have the latest styling, but its still better that 99.999999 % of the others out there.

Ed M.