Replacement Parts
Neptune Apex Base Module PM1
$119.99
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Product details
Product details
Neptune Apex Base Module PM1 is a replacement/expansion base module for the Neptune Apex and Apex Lite aquarium controller systems. It adds core sensing and expansion capability by supporting monitoring/control of pH (or ORP) and temperature, plus additional digital input channels you can use with float switches or other contact-type sensors. In practice, the PM1 lets you integrate water-chemistry and safety/condition signals into your Apex controller so the system can log data and respond through connected control logic.
Features:
- Monitors and enables control workflows using pH or ORP along with temperature readings.
- Provides 6 digital inputs for devices such as float switches, water-on-floor sensors, or pressure sensors.
- Supports full datalogging through the Apex base module.
- Expands the Apex system with AquaBus connectivity, including two AquaBus connectors for flexible system growth.
- Designed for plug and play operation, with automatic recognition when installed.
- Includes an LED status indicator to help confirm module state.
- Upgradeable firmware and compatibility with Apex and Apex Lite systems.
- Uses galvanic isolation to help support accurate, reliable probe readings.
Specifications:
- AquaBus module expansion limit: Up to 240 AquaBus modules can be added to the Apex system.
- Digital inputs: 6 digital inputs.
- Probe inputs supported: pH or ORP monitoring and temperature monitoring (module supports either pH or ORP with temperature).
- AquaBus connectors: Two AquaBus connectors for expansion.
- Operating integration: Plug and Play (automatically recognized when installed into the system).
- Indicator: LED status indicator.
- Firmware: Upgradeable firmware.
- Compatibility: Compatible with Apex and Apex Lite systems.
- Probe signal support: Galvanic isolation for accurate and reliable probe readings.
- Included cable: Comes with a 3' AquaBus cable.




