Names of each part
7
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Operation key
Key
Name
Function
MEAS key
Changes the operation mode to the measurement mode
during operation in a different mode.
Releases the fixed measurement value mode in the auto
hold mode.
CAL key
Changes from the measurement mode to the calibration
mode.
Start calibration in the calibration mode.
DATA key
Changes from the measurement mode to the data mode.
SET key
Changes from the measurement mode to the setting mode.
Starts repeatability inspection after calibration is complete.
POWER key
Turns ON/OFF the power of instrument.
MODE key
In the measurement mode, changes measurement
parameters.
LIGHT key
Turns on/off the back light.
(LAQUAact-PH120 and LAQUAact-PH130 only)
ENTER key
Determines the selection or setting.
Save data in the measurement mode and calibration mode.
UP key
In the measurement mode, switches the display between
the main screen and the sub screen.
(LAQUAact-PH130 only)
Changes the selected item.
Changes the number of the selected digit when entering
numbers.
DOWN key
LEFT key
Changes the selected item.
Changes the selected digit when entering numbers.
RIGHT key
