Boiler blowdown, water TDS controller Lakewood Instruments model 3175e. Select add on options from dropdown list

Boiler water TDS controller, designed to measure the hot boiler water conductivity (sensor SR2) and open or close a motorized ball valve, that will drain water from the boiler. The automatic control of water TDS allows the boiler to operate at safe levels of water concentration with the minimum amount of energy loses. Read article here for more details. The sensor works up to 600 psi and 486 Deg F. Orifice plate needed to assure the integrity of the sensor. Below the available kits Part Number 1269921 is just the Model 3175e Controller only Part Number 1269943 Controller model 3175e with SR2 sensor Part Number 1269944 is Automated Kit for 1/2" pipes - Includes 3175e Controller, SR2 Sensor, 1/2" Union, Orifice plate. Part Number 1269945 is Automated Kit for 3/4" pipes - Includes 3175e Controller, SR2 Sensor, 3/4" Union, Orifice plate. Part Number 1269946 is for Continuous Sampling - Includes 3175e Controller, SR2 Sensor, PLKT (The PLKT Plumbing Kit Includes 1/2" sample/cycle and