General Tools and Instruments LTH8809DL - Manual (Page 11)

Alarm Setting
-Pressing "SET" key to enter alarm
setting. The set items of 8808/09 are
TempHi, TempLo, RHHi, RHLo. The
set items of 8806/07 are TempHi,
TempLo. NOTE:Above are valid both
in "monitoring" or "logging" mode.
TempHi set ( Threshold of Hi Temp)
'tHi' displays on the top ( 8809/07) or
middle (8808/06) of the monitor. The
selectable range is -20.0~70.0
TempLo set (Threshold of Lo Temp.)
'tLo' displays on the top ( 8809/07) or
middle (8808/06) of the monitor. The
selectable range is -20.0~70.0
RHHi set (Threshold of Hi RH)
'Hhi' displays on the top ( 8809/07) or
middle (8808/06) of the monitor. The
selectable range is 0.0~100.0
RHLo set
'HLo' displays on the top ( 8809/07) or
middle (8808/06) of the monitor. The
selectable range is 0.0~100.0
NOTE: The value of Lo Temp/RH
exceeds the setting of Hi. Temp/RH
is not allowed and invalid.
-Press "Up" or " Down" to adjust the
values. Press "SET" to save the alarm
setting. Repeat above steps to finish
the whole setting.
-Press " MODE" to
return to main menu
if you don't want to
save the alarm
values..
8809
10