The Seametrics PD10W Pulse Divider is now obsolete. Alternatives include a Walchem controller such as the Walchem WPHNW100 pH and ORP Controller. Contact us for more information. For reference, the obsolete PD10W specifications were:
Mount: Wall mount
Power: 7-30 VDC (can be provided by LMI pump)
Output: Solid state relay output with 2 foot cable