HM Digital, Inc. products
TDS Controllers
Model PS-100 - Panel Mount TDS Controller
Install the Panel Mount Controller to constantly monitor TDS levels of water produced by a high-output system.
Model PS-200 - Dual TDS Controller
Install the Dual TDS Controller to constantly monitor TDS levels of water produced by a high-output system. Immediately know if the TDS levels rise above an acceptable level.
Model PS-202 - Dual Display TDS Controller
The PS-202 allows for continuous and simultaneous monitoring and control of TDS levels on two water lines.
Model PC-100 - Conductivity Controller
Please note that the PC-100 Conductivity Controller has been discontinued and replaced by the PSC-150. NOTE The features and specifications below are for the PC-100. They will remain on the site for a few months for those customers who wish to compare the PC-100 with the PSC-150.
Model PSC-150 - Extended Range EC/TDS Controller
New controller includes extended range, digital calibration, on-screen temperature and tri-color display.
Model PSC-154 - TDS/EC Controller with 4-20mA Output
New controller includes extended range, digital calibration, on-screen temperature, tri-color display and 4-20mA output.
Model CIC-152 - Dual Control Dosing/Injection TDS/EC Controller
CIC-152 Dual Control Dosing/Injection TDS/EC Controller.