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08-05-2010, 11:24 PM
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Dragon
 
Join Date: Jun 2009
Posts: 1,576
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S>dymax ph pen model p-20
selling dymax ph pen for $50... brought for $68...
condition is as same as new.. brought it for around 1mth.. used less then 5 times only... features are Larger LCD display Replaceable electrode 7.0/4.0 calibration waterproof class ip67 Special sponge keep electrode wet inorder to prolong life span of the lens. contact me at 91179068. |
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