Hach pHD Sensor User Manual page 5

Figure 1 Sensor components
1 pHD sensor
Installation
Personal injury hazard. Only qualified personnel should conduct the tasks described in this section of the manual.
Install the sensor
The pH sensor must be installed in the flow cell, connected to the gateway and calibrated before use.
The sensor does not need to be conditioned. To install the sensor, refer to the illustrated steps.
2 Sealing hub for pH flow cell
C A U T I O N
English 5