Hi Bob, See http://silvergen.com/ppm.htm
Trem ----- Original Message ----- From: [email protected] To: [email protected] Sent: Thursday, October 31, 2002 1:19 PM Subject: Re: CS>TDS/PWT meters Whatever the verbiage-- my PWT does not function, period. Probably the best solution is to replace it and ashcan the present one. But where do I order a PWT? Bob
