this stage actively rebuilds your water's mineral content

Calibrate after cleaning and/or storage before testing to adjust for changes in the ORP probe sensor

Buffer pH Values: 4

This convenient bundle includes 2 fluoride filters plus 1 ceramic pre-filter

HM Digital DM-2 Commercial Dual TDS Monitor professional pH testing this stage actively rebuilds yourInstall on industrial systems such as car washes, window washing, manufacturing, and food processing. UPGRADED APRIL 2012! The newly upgraded model features digital calibration, low battery indicator, improved accuracy, longer battery life (2 years), longer auto shut off time (3 min), diagnostic error messaging, and shielded sensor cables. (Upgraded features below are in red.) FEATURES Highly efficient and accurate due to its advanced microprocessor