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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.
Neptune Apex Base Module PM1$119.99
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