Mettler Toledo GA42 Operations Instructions download pdf (Page 12)

12 METTLER TOLEDO DE40/50/51 Density Meter

4. The instrument

Front view

The instrument

6. Memory card slot

3. Cell window

2. Measuring cell

1. Desiccator

For drying the measuring cell. Filled with silica gel.

2. Measuring cell

Thermostated measuring cell (Oscillating glas U-tube).

3. Cell window

To have a view into the measuring cell (check for air bubbles).

4. LC display

The DE40, DE50 and DE51 have a seven-line liquid crystal display that shows measurement results,

conditions or parameters.

5. Keypad (alphanumeric)

Start measurement, input of measurement conditions or calculation parameters are operated on keys.

6. Memory card slot

To load and download data method and sample files and to load applications.

7. Sampling speed control (ASU-DE)

To set the sampling speed (high for high viscous samples, low for low viscous samples).

8. Sampling/Drain switch

When Sampling position is selected, the speed is controlled by the Sampling speed control. When Drain

position is selected, the speed is set to maximum (not controlled).

9. Drain tube

Connects the measuring cell out to the pump in (ASU-DE) or to a waste ( without ASU-DE).

10. Waste bottle (ASU-DE)

Collects waste liquid (sample and rinsing solutions).

11. Sampling tube (ASU-DE)

Connect to the measuring cell in.

12. GA42 Printer (optional)

METTLER TOLEDO matrix printer.

16. Connector to dry air

17. Pump in connector

(only withASU-DE)

4. LCD display

7. Sampling speed

control (only with

ASU-DE)

9. Drain tube

5. Keypad

8. Sampling/Drain switch

(only with ASU-DE)

10. Waste bottle

(only with ASU-DE)

11. Sampling tube

12. GA42 printer (optional)

1. Desiccator

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Mettler Toledo GA42 Operations Instructions Page 12

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