INTELLICHEM
®
Controller Installation and User’s Guide
34
Installing the pH and ORP Sensors
1. Keep pH and ORP sensors wet at all times, install the sensors into the
flow cell. Hand-tighten only and save caps for future use (DO NOT MIX
THESE CAPS), fill flow cell with water. The sensors have O-Rings and
don’t require
threaded sealing tape.
• Do not rub hard on the glass element in the sensor or use
sand paper or other polishing material to clean.
• Handle electrode carefully.
• Sensors contain external and internal glass elements.
• Do not drop or otherwise subject the sensor to vibration,
physical impact.
• Leave excess wire outside the controller enclosure. If the
cable is longer than needed, it should be coiled neatly and
attached under the controller enclosure.
• DO NOT CUT THE SENSOR WIRES. Do not stuff excess
wire inside the controller as this may cause excess strain on
sensor and relay connections.
To install the Flow Cell pH and ORP sensors:
pH Sensor
ORP Sensor
To avoid permenant damage of sensors or flow
cell, do not use during freezing conditions.