Nitrogen calibration Analog Infrared CO2 Sensor (0~5000 ppm) SKU: SEN0219
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Hello, its any way to calibrate this sensor in nitrogen environment or any diffrent known gas?
Best regards
Best regards
2019-04-11 17:01:21 To calibrate the sensor, it is better to run it in the fresh air for 20 mins before calibration.
robert.chen
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