Product Review

Neptune Probe Module PM1 is for PH, ORP, and Temperature.

Apex PM1 module by Neptune Systems is designed to control or add PH, ORP,
or Temperature probes to your Apex controller.

* Monitor/Control pH or ORP, and temperature.
* 6 digital inputs for float switches, water on floor sensors, pressure
sensors, etc.
* Full datalogging support in Apex Base module.
* Up to 240 AquaBus modules can be added to the Apex system.
* Plug and Play. Automatically recognized when installed into the
system.
* Two AquaBus connectors for flexible expansion via AquaBus
* Led Status Indicator
* Upgradeable firmware.
* Compatible with all Apex systems.
* Galvanic Isolation for accurate and reliable probe readings.
* Comes with 3' AquaBus cable.