Vaisala DRYCAP DM70 User's Guide download pdf (Page 57)

Chapter 7 ____________________________________________________Sampling from Processes

The DSS70A sampling system can be ordered from Vaisala separately

or in connection with the Vaisala DRYCAP

Hand-Held Dewpoint

Meter DM70.

0403-048

Figure 25 DM70 with the Case

The following numbers refer to Figure 25 on page 55.

1 = Fuses

2 = Inline filter (7 µm)

3 = MI70 recharger adapter

4 = Pump on/off

5 = MI70 indicator

6 = Sample valve

7 = Sampling tube

8 = Sample gas inlet and outlet

9 = Flowmeter

10 = Detach this tube when sampling from pressurized processes.

DSS70A Sampling Procedure

Make sure that the pump is switched off. Lift the flowmeter to a

vertical position. Then follow the instructions below:

1. Close the sample valve by turning it clockwise as far as it goes.

2. If the process is not pressurized (600 ... 1200 mbar), continue

from step 3. If the process is pressurized

VAISALA _______________________________________________________________________ 55

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Vaisala DRYCAP DM70 User's Guide Page 57