Horiba Scientific LAQUAtwin B-74 Series Manual page 50

No. Name
8 Strap eyelet
9 MEAS icon
10 CAL icon
11 Battery alarm icon
Temperature alarm
12
icon
13 Stability icon
Measured value
14
display
Measurement unit
15
display
A strap can be attached here.
Blinks until the measured value is stabilized, and lights
steadily when the measured value is settled, while the
reading locking function is active.
Blinks during calibration, and lights steadily when calibration
is finished.
Lights up when the batteries are low and need to be
changed.
Blinks when the measuring environment temperature does
not meet the specified operating temperature (5C to 40C).
Lights up when the measured value is stabilized.
Displays a measured, set, or status value.
A unit symbol lights up corresponding to the value displayed
on the measured value display (14).
-
" or "mg/L NO
"ppm NO
3
concentrations. "ppm NO
selectable for nitrate nitrogen concentrations.
Furthermore, kg/10a can be set for B-742 (refer to page 19).
The default setting is "pm NO
4
Description
-
" is selectable for nitrate ion
3
-
-N" or "mg/L NO
3
-
".
3
-
-N" is also
3