Chapter 1, Basic Operation
Operation Manual
1-6
GEMINI Twin-Port Sampler
FLOW RATE
LOW BATT
On
Off
• Flow rates may be easily set by using the DigiCal 5
Primary Calibrator (part no. 655101) or an equivalent
device (FIGURE 1-5)
9. Adjust the needle valve to obtain the desired flow rate
through the Tube.
10. Repeat steps 6, 7, and 8 for the other Tube.
NOTE:
The total flow must not exceed 500 ml per
minute (ml/min).
11. Install either the large or small Tube Protector.
12. Sampling may begin immediately, or the pump may be
turned off until sampling is to be started.
Figure 1-5.
Setting the Flow Rate with the DigiCal 5 Primary Calibrator
