cheap electronic PTG

I found this on ebay:
eBay Motors: HighLine Paint Thickness Meter Gauge + FREE SHIPPING (item 200199444924 end time Feb-21-08 09:07:37 PST)

 

This one, the cheap bastard I am, looks even cheaper and APPEARS to measure all metal AND plastic...too good to be true??
Digital Coating Thickness Gauge Meter Paint Materials - eBay (item 230221501054 end time Feb-16-08 18:01:42 PST)

 

be the Ginnypig yaya

 

anymore on these?

 

I think some euro guys use these ... ya ?:crasy: :shrug:

 

according to the post only steel and aluminum

 

What about the one @ HF that was made by Cen-Tech?? Anyone used this one??

 

Gotta link?

 

Harbor Freight Tools - Quality Tools at the Lowest Prices

 

Does that puppy do plastic?

 

Don't think so. If it did, it would have been the bargain of the century.

I think this one will be right for me: 8822 Digital Coating Paint Thickness Gauge Meter - eBay (item 330155248643 end time Apr-07-08 01:19:24 PDT)

It doesn't do plastics or glassfiber, but I'll get by.