The PM2 Salinity Expansion Module from Neptune Systems is an essential addition for any aquarist looking to monitor salinity effectively in their reef aquarium. Here are the key features and benefits of the PM2 module:

Key Features:

• Real-Time Salinity Monitoring: Provides continuous and accurate readings of salinity levels, crucial for maintaining a stable environment in your reef tank.

• Extra Temperature Probe Port: This module includes an additional port for connecting a temperature probe, allowing you to monitor both salinity and temperature simultaneously.

• I/O Switch Inputs: Supports various inputs, such as:

  • Auto Top-Off (ATO) systems
  • Feed Buttons
  • Leak Alarms
  • Other custom switches and sensors

• Measurement Ranges: The PM2 module supports four measurement ranges for conductivity/salinity:

  • 0-900 µS/cm
  • 0-9.0 mS/cm
  • 0-90.0 mS/cm
  • 0-50 ppt (parts per thousand)

• Data Logging Support: Full integration with the main Apex Base module for data logging, allowing you to track salinity trends over time.

• Expandable: You can add up to 240 AquaBus modules to your Apex system, providing extensive expansion capabilities.

• Plug and Play: The PM2 module is automatically recognized by your Apex system when installed, ensuring an easy setup process.

• AquaBus Connectors: Two AquaBus connectors allow for flexible system expansion.

• Galvanic Isolation: This feature provides accurate and reliable probe readings by reducing electrical interference.

• LED Status Indicator: Easily check the operational status of the module.

• Upgradeable Firmware: Keep your module updated with the latest features and improvements.

• Compatibility: Fully compatible with all Apex systems.

What's Included:

• 3′ AquaBus Cable: For connecting the PM2 module to your Apex system.

Suggested Use:

Investing in the PM2 module and a compatible salinity probe allows you to track changes in salinity effectively. This monitoring is critical since fluctuations can indicate potential issues, such as temperature changes or malfunctioning top-off units.

If you have any questions about installation, compatibility, or need assistance with your Apex system, feel free to ask!