TESTO 6681 Instruction Manual page 75

1.4.6.3 Editing main menu of channel 3 (if this option is
available)
See channel 1.
1.4.6.4 Editing Main Menu Alarm
With the alarm, the relays, available as options, are programmed. In addition,
the alarm statuses are shown on the display (top right) (even without relays).
You can choose whether the alarm is to be used to monitor limit values or as
a collective alarm. If an alarm is to be used to monitor limit values, you can
choose between monitoring the minimum or maximum value and set a limit
value and hysteresis for each alarm.
In Measuring Mode, press SET, select Main Menu Alarm using 
3
or  and confirm selection with SET.
Four alarms can be parameterized.
Select Alarm x using  or  and confirm selection with SET.
4
testo 6681 Ethernet
- 1.4 Operation 75