Gas analyzer is for petrol vehicles checking the exhaust system. After one year using we suggest to calibrate for accurate measurement. In the standard package, there are 2 gas bottles for calibration. Details calibration please check the video.
Gas analyzer is for petrol vehicles checking the exhaust system. After one year using we suggest to calibrate for accurate measurement. In the standard package, there are 2 gas bottles for calibration. Details calibration please check the video.