The PM2 probe module, includes support for conductivity (salinity), temperature, and 6 digital inputs. The PM2 features are:
Monitor/Control Conductivity and temperature.
6 digital inputs for float switches, water on floo...
The first expansion module, the PM1, with a pH or ORP, temperature, and 6 digital inputs.
4 in 1 goodness with this module!
The PM1 probe module is just what you need if you want to monitor pH or ORP in your tank. And, the...
10` coax cable
Platinum band electrode.
Standard BNC connector
What is the difference between double junction and single junction porbes?
Single junction probes put the reference electrode in direct contact with aquarium water. Over time, the junction will slowly leak aquarium water into t...