Neptune Apex PM1 PM2 PM3 or ASM Module

[Mfield16]

Looking for any Neptune module with an I/O port. Pm1 2 or 3 or and ASM. Shipped to Baltimore MD 21212 or pickup if relatively close. Cheaper the better, it’s literally just for the I/o port

 

[Mfield16]

Just need a PM1 actually.

And if anyone has a salinity probe.

 

[Memoreefs]

I have pm1 $60 shipped