Emerson Rosemount 3900 Quick Start Manual page 11

November 2020
The jet spray cleaner eliminates routine, manual sensor maintenance by
cleaning the sensor with water or compressed air. Use a solenoid valve to
control flow through the cleaner.
Note
You can alos use the jet spray cleaner with the handrail mounting assembly
(PN 11275-01, not shown) or mount it through the conduit as shown in
Figure 1-6.
Figure 1-6: Jet Spray Cleaner with pH Sensor
Quick Start Guide
Quick Start Guide
11