[Diy_efi] [slightly ot] Differential Pressure Measurement gauge, alternatives ?

[ian]

On Fri, 2007-09-07 at 21:34 -0600, Scott Campbell wrote:
> Something like this comes to mind: http://www.usbee.com/
> It claims to have data logging capabilities. It may not meet your  
> definition of cheap, but there are a lot of USB scopes out there if you  
> search around.

cute, but WAAAAAAAAAAAAAAY beyond my definition of cheap. the 2 channel
input one is 1400 dollars!!!

I was thinking of 'less than $50' ;-)