The HPC (Pro-C Hydrawise) has just got better. Last year we lowered the price and this year, we’ve added the ability to use the PCM1600 & PC-DM modules from the Pro-C controller.
That allows the HPC to have 23 stations directly connected to it and 32 stations when using a 2-wire path. The modules can even be mixed, with a maximum of 32 stn.