5. Usage Instrucions 5-6. Checking the gas concentration, alarm setpoints, etc. (display mode)
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PEAK
display
(Lower
limit value)
― ―
Displays the minimum gas concentration
detected since the power was turned on.
You can clear the PEAK value (lower limit
value) displayed, by holding down the AIR
button until [RELEASE] appears.
PEAK
display
(Upper
limit value
Displays the maximum gas concentration
detected (minimum oxygen concentration
detected for CX-04) since the power was
turned on.
You can clear the PEAK value (upper limit
value) displayed by holding down the AIR
button until [RELEASE] appears.
(Display example: OX-04G)
STEL
display
The time-weighted average for gas
concentration over 15 minutes. The value is
refreshed every 60 seconds.