wow....reader need to be caliberated and kept all time happy.


----- Original Message ----- 
From: "Al Shinn" <alshinn@mindspring.com>
To: <piclist@mit.edu>
Sent: Wednesday, December 24, 2008 1:39 PM
Subject: [EE] Inexpensive but accurate temperature reference


> this glass thermometer has .1 deg C divisions with -1 to 51 deg C range 
> for $97 and can get 3 point calibration for $142
> 
> http://www.coleparmer.com/catalog/product_view.asp?sku=9390588
> High Accuracy Spirit-Filled Glass Thermometers And Thermo Scientific 
> ERTCO Fractional Degree Precision Spirit-Filled Glass Thermometers - 
> Cole-Parmer Catalog
> -- 
> 
> Looking forward,
> Al Shinn
> 
> 
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