Campbell Scientific DB1 Double Bubbler Liquid Level Sensor User Manual
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DB1 Table of Contents
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1. Overview
.......................................................................1
2. Specifications
..............................................................2
3. Installation
....................................................................2
4. Wiring
............................................................................3
5. Programming
...............................................................6
5.1 CR1000 Example......................................................................................6 
5.2 CR10(X) Example ....................................................................................7 
6. Maintenance
...............................................................10
6.1 Periodic Maintenance .............................................................................11 
6.2 Solenoid Valve .......................................................................................11 
6.3 Fittings ....................................................................................................11 
6.4 Needle Valve ..........................................................................................11 
7. Replacement Parts
....................................................12
Figures
1 and 2. The DB1 System...............................................................................4 
3. Wiring Diagram for DB1............................................................................5 
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