



The AMP-3 Sensor Board is compatible with the
TrolMaster EC/Temp Sensor (PPH-1, PPH-2 and PPH -3)
and TrolMaster pH Sensor (PCT-1, PCT2 and PCT3).
Multiple AMP-3 sensor boards (maximum of 50) can be
connected to the NFS-2 Aqua-X Pro controller for multi-monitoring applications.
Connect the AMP-3 Sensor to the NFS-2 main controller using an RJ12 cable via ”œSystem”
terminal; the pH Sensor via the BNC terminal; EC/TEMP terminal via Mini DIN terminal. Once
connected, pH level, EC level, and water temperature will be displayed on both the AMP-3 LCD
screen and the Aqua-X Pro master controller screen.
1. LCD Display for onsite monitoring
2. RJ12 connection for flexible installation
3. Addressing key for multiple units application
Package Content1x Sensor Board
1X 16 ft RJ12 Cable
1X 4ft RJ12 Cable
1X T-shaped Splitter
SpecificationWorking Environments: Temperature 32-122 °F, Humidity≤90%
Package Dimensions: 160mm(L) x 86mm(W) x 86mm(H)
