KANOMAX 2211 Handheld IAQ Monitor - Manual (Page 47)

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Use to select [1.SPAN].
Press
to display a cursor.
Use to enter a concentration value displayed on a gas
tank, Press .
Use to select [YES]. Press
Replace ZERO gas cylinder with SPAN gas tank:
Fully open the regulator valve to pass the gas flow,
press to start a calibration.
………………Concentration value displayed on gas tank
……The valve before calibration
Operation
Range of CO mass: 20-550ppm
Range of CO
2
mass: 800-5500ppm
･････････････････････････････ Standby display
・ ・・・・・・・・・・・・・・・・・・・・・・・・ Shows countdown default value in second.
・
(CO Calibration:90sec/CO2 Calibration:120sec)
………………………………Calibration is confirming
………………………………The remaining time to a calibration end.