pH / ORP Temperature Probe Module

The Neptune PM1 Probe Module is the perfect solution for aquarists looking to expand their monitoring capabilities. It enables you to measure pH, ORP, and Temperature, while providing six additional digital inputs for added functionality.

Key Features:

Monitor/Control pH, ORP, and Temperature

6 Digital Inputs for float switches, leak sensors, pressure sensors, and more

Full Datalogging Support through your Apex Base Module

Plug and Play — instantly recognized when connected to your Apex system

Two AquaBus Connectors for flexible module chaining

LED Status Indicator for easy visual reference

Upgradeable Firmware to keep your system up to date

Galvanic Isolation ensures highly accurate and reliable probe readings

Includes 3′ AquaBus Cable