Omega Engineering OM88128 - Manual (Page 8)

LCD DISPLAY
5
REC - "REC" is displayed while logging the temperature
or humidity. REC will not appear when in the Non-sleep
mode.
When sample interval set over 5 seconds , REC LED will
every 5 seconds , set less than 5 seconds , REC green
LED will flash per sample interval , such as 1,2,3, or 4.
HI - "HI" is displayed and alarm LED is flashing if a
temperature/or humidity is higher than set High value
in the logger unit .
LOW - "LOW" is displayed while logged temperature is lower
than set Low value in the logger unit .
RH% - Display Relative Humidity %.(Though you might have
seen RH% when replacing with a new battery , which
is not available for the model 8828 but model 8829
Temperature/ Humidity datalogger .)
o
C - Temperature displays reading in Celsius
o
F - Temperature displays reading in Fahrenheit
COMM - When communicating with computer ,"COMM" is shown
at the top of the screen.
REC HI LOW COMM
RH%
o C
o
F
Model: OM8828 / OM8829