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Functional description – Hanna Instruments PCA 300 Series User Manual

Page 7

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7

FUNCTIONAL DESCRIPTION

1. Alarms Indicators
2. LED Display
3. Keyboard
4. Alarms Output
5. Recorder Output
6. Peristaltic Pump
7. Access Point to Cell
8. Measuring Cell
9. Output Port

10. Drain Tube

11. Drain Port of Measuring Cell
12. Drain Port Valve
13. Sample Tubing
14. Buffer Bottle
15. Indicator Bottle
16. Sample Port
17. Incoming Pressure Regulator
18. Electrovalve
19. Reagent Tubing
20. Line Input

21. Pressure Regulator Output Port

Unplug the meter before any electrical connection.