Vaisala MM70 - Manual (Page 21)

Chapter 3 ____________________________________ INSTALLATION AND MOUNTING OPTIONS
NOTE
The probe can be installed in the process through the ball valve
assembly provided that the process pressure is less than 10 bars. This
way, the process does not have to be shut down for installing or
removing the probe. However, if the process is shut down before
removing the probe, the process pressure can be max. 20 bars.
Mounting the Probe for Direct Measurement
(No Pressure)
1. Lift up the clasp nut, see picture below.
2. Install the probe into measuring position. When stopping the
measurement, pull down the clasp nut to clean the probe or just
wipe the probe with soft cloth.
0605-088
Figure 8 Direct Mounting
The following numbers refer to Figure 8 on page 19 above:
1 = Lift up the clasp nut
2 = Pull down to clean the probe
VAISALA _______________________________________________________________________ 19