Neptune Systems PM1 Used A PM1 pH/ORP Probe Module USED 4

This particular one has a tiny of rust on the BNC port used for pH/ORP. You have to be looking for it to see it. It was operational when it was dieconnected from an Apex we were using in July 2024.
Add the pH/ORP Probe Expansion Module to your Apex Neptune System.

For all "USED" and or "CLEARANCE" dry goods all sales are final. Please read the description thoroughly.  No returns, refunds, cancellations, or exchanges will be issued. All Sales are Final.

• Module has extra Temp Probe port
• I/O Switch Inputs for ATO, feed buttons, leak alarms, etc.
• Monitor multiple tanks
• Galvanic Isolation for accurate and reliable probe readings
  
  Features of the Neptune Systems pH/ORP Expansion Module:
  
• Monitor and 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
• 2 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