Vaisala MM70 - Manual (Page 35)

Chapter 4 _________________________________________ MENU OPERATIONS AND SETTINGS
7. Select
0.0 V to set the value for the 0.0 V output signal, press
the SET key (if the analog output is ON, turn it OFF). Set the
low value by using the arrow keys. Press the+/- key to choose
the sign of the value. Press the OK key to save the setting.
8. Select
1.0 V to set the value for the 1.0 V output signal, press
the SET key. Set the high value by using the arrow keys. Press
the +/- key to choose the sign of the value. Press the OK key to
save the setting. Select Analog output on/off, press the ON key
to activate the analog output and return to the basic display.
9. A wave sign appears on the upper left corner of the basic
display.
10. To deactivate the analog output function, enter MENU;
Functions, Analog output, Analog output on/off and press the
OFF key.
Taking Measurements
When you start to use the MM70 for the first time, see Chapter 3,
INSTALLATION AND MOUNTING OPTIONS , on page 13.
Otherwise follow the instructions below.
1. Connect the probe to MI70 indicator.
2. Press the power On/Off key.
3. Install the probe to the measuring position. When measuring in
pressurized processes, see the instructions in the Chapter 3
Mounting the Probe for Pressurized Pipelines/Oils on page 14.
4. The basic display opens, let the reading stabilize.
CAUTION
If you need to disconnect the probe from the indicator, first press the
power On/Off key to turn the indicator OFF. This ensures that all
settings and data are saved properly.
Measuring Other Parameters Simultaneously
The MI70 indicator is a generic indicator that can be used with
Vaisala interchangeable humidity (HMP), dewpoint (DMP) and
carbon dioxide (GMP) probes. Two different probes can be used
simultaneously.
1. Turn off the device.
VAISALA _______________________________________________________________________ 33