The PWT meter is vastly superior to the TDS meter.
ken
At 11:06 AM 4/13/2003 -0400, you wrote:
Dear Sandra,
>>would anyone please tell me what is the product name/number for the pwt
at hanna. I went to their site and they have so much stuff and I saw
nothing called pwt.>>
Try TDS
<http://www.automatedaquariums.com/h_tds1.htm>http://www.automatedaquariums.com/h_tds1.htm
Regards,
Catherine
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