ATI
Q45S/87 Portable Wet H
2
S Monitoring System
Part 5
– Operation
26
O&M Manual
– Rev-C
Zero Filter
This function forces the reading to zero when reading is
below the entered value. For example, if the entered value
were 0.0020 the display at 0-0019 would indicate 0.000. This
feature is useful in blanking out zero noise.
Main Display
This function allows the user to change the measurement in
the primary display area. The user may select between
sulfide or output current. Using this function, the user may
choose to put output current in the main display area and
sulfide on the secondary, lower line of the display. Press
ENTER to initiate user entry mode, and the entire value will
flash. Use the UP arrow key to modify the desired display
value. Press ENTER to store the new value.
*Iout#2 Mode
This function sets analog output #2 for either temperature or
sulfide. Press ENTER to initiate user entry mode, and the
entire value will flash. Use the UP arrow key to modify the
desired value; selections include: 1-ppm for temperature, or
2-PPM for sulfide. Press ENTER to store the new value.
Temp Units
This function sets the display units for temperature
measurement. Press ENTER to initiate user entry mode, and
the entire value will flash. Use the UP arrow key to modify
the desired display value. The choices are
°F
and
°C
. Press
ENTER to store the new value.
