Neptune Systems Lab Grade Conductivity Probe

Overview

Start measuring salinity in your reef with the Neptune Systems Conductivity Probe. Whether you’re replacing an old probe or adding salinity monitoring to your Apex Aquarium Controller, this probe delivers accurate, real-time measurements to help you maintain a stable environment for your livestock. Consistent salinity is essential to the health of corals, fish, and invertebrates, and this probe allows you to catch changes before they become problems.

Key Features

• Accurate Salinity Monitoring – Provides real-time conductivity readings to help maintain a stable reef environment.

• Apex Compatible – Connects directly to Apex controllers equipped with a salinity port.

• Expandable Option – Add salinity monitoring to Apex systems without a salinity port by using the PM2 Salinity Module (sold separately).

• Early Alerts – Be notified of salinity swings before they impact tank health.

• Durable & Reliable – Built for long-term use in reef aquarium conditions.

Calibration (Solutions Sold Separately)

• Saltwater Calibration: 53,000 µS Conductivity Solution (approx. 35ppt)

• Freshwater Calibration: 447 µS Conductivity Solution

Product Specifications

• Type: Conductivity probe (salinity monitoring)

• Compatibility: Neptune Systems Apex controllers (PM2 module required if no salinity port available)

• Application: Saltwater or freshwater aquariums

What’s Included

• (1) Neptune Systems Conductivity Probe