Neptune PM1 - PH/ORP Temp Probe Module

$84.95

pH/ORP Probe Module :: PM1

4 in 1 goodness with this module!

The PM1 probe module is just what you need if you want to monitor pH or ORP in your tank. And, there is an added bonus, you get an extra temperature port as well as six I/O switch inputs for use on ATO, feed buttons, leak alarms or whatever else you may come up with.
This module is perfect for someone that wants to add an additional pH or ORP port to their Apex System.
PM1 User Manual

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