User Interface And Navigation; Display Description - Hach sension ph31 User Manual

Figure 3 AC power connection

User interface and navigation

User interface
Keypad description
1 RETURN key: cancel or exit the
current menu screen to the
previous menu screen
2 MEASUREMENT key: confirm the
selected option
3 UP key: scroll to other options,
change a value
4 RIGHT key: change the measuring
unit, enter numbers and letters

Display description

The meter display shows the concentration, units, temperature,
calibration status, operator ID, sample ID, date and time.
5 DOWN key: scroll to other options,
change a value
6 ON/OFF: turn on or turn off the
meter
7 LEFT key: change the measuring
unit, enter numbers and letters
English 7