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Neptune Systems pH/ORP, Temperature Probe Module PM1

Neptune Systems pH/ORP, Temperature Probe Module PM1

SKU: T990

The Neptune Systems pH/ORP, Temperature Probe Module PM1 offers versatile monitoring capabilities for your aquarium. It enables you to track pH or ORP levels, alongside temperature readings, with precision and reliability. Additionally, it features six digital inputs for various sensors, facilitating comprehensive monitoring of your tank's conditions. With full datalogging support and compatibility with all Apex systems, this module ensures seamless integration and easy expansion via AquaBus connectors. Plus, its galvanic isolation ensures accurate and reliable probe readings, providing peace of mind for aquarium enthusiasts.

Neptune Systems pH/ORP, Temperature Probe Module PM1




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, 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.



  • 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

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