Chemtrol CT110 Cooling Tower Controller (0-14pH; 200-999mV; 0-2000, 0-20,000 uS/cm, 6 outputs)

TDS: 0-2000, 0-20,000 uS/cm or ppm

ORP Control: 200-999mV

pH Control: 0-14

Sanitizer: 0-10 ppm, 0-2 ppm, 20-200 ppm

Temperature: 0 to 140°F (-18 to 60°C)

Sensor Calibration: 1 or 2 points

Control Modes: Off, manual, proportional (pH only), automatic, timer, bleed & feed, bleed-then-feed, 2-week schedule

Langelier Index: -0.5 to +0.5 programmable

Alarms: High, low, out of range, overfeed & total run time

Data Logging: Onboard memory up to 999 tests

BMS: Webserver communication / 4-20mA Bacnet, Modbus, LON 

Electrical: 10 A / 110 or 230 V with selector switch

Mechanical: 12 x 10 x 6 in (305 x 254 x 152 mm)

Datasheet

Manual