RE: Hygrometer for paperboard

[Jordi]

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There is a sensor called Humitest MC-50 which is a capacitance moisture
meter for wood (0-85% moisture) and homogeneus building materials (0-16%).
The field penetretion depth is about 30-50 mm and the ressolution 0.1%
I think it is manufactered by a finnish company called JJL TeKno.

Jordi 


> -----Mensaje original-----
> De:	owner-sowacs@aqua.ccwr.ac.za [SMTP:owner-sowacs@aqua.ccwr.ac.za]
> Enviado el:	martes, 08 de agosto de 2000 21:19
> Asunto:	Hygrometer for paperboard
> 
> NOTE:  To get off this list, send email to majordomo@aqua.ccwr.ac.za
> with the body of the message containing the line:
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> 
> [Anyone have any ideas for this difficult application?
> Please reply via the list. Bruce]
> 
> To whom it may concern,
> 
> We have an application for the measurment of water content in in a sheet
> of
> paper board that is 12mm thick and 8' x 12' in size. The application is an
> industrial one where the water content in different parts of the sheet is
> required to be known at the exit of the paper board dryiers.
> 
> Hoping to hear from you soon,
> 
> 
> Christian Martel, P. Eng.
> Senior Project Engineer
> IndustrlElec International
> 
>