03
OPERATION INSTRUCTIONS
a) Warm up the unit for approximately 1 minute.
b) After warm-up, the LED will display the current CO2 level (as PPM).
c) The CO2 Device LED will turn green when connected with CO2 generator or CO2 regulator.
1. Reading CO2 Level
Press button one time, the LED will display the maximum CO2 recorded value and the Max LED
indicator will be blinking. To clear the record, press button or button , all digits on
LED display will be blinking, press and hold button for 3 second to clear the record.
2. Maximum CO2 Recorded Value Recall
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