“FOR SENSOR Fix Gas Detector
MANUFACTURER:HENAN CHICHENG ELECTRIC CO., LTD
TYPE:QB 2000 – QB 2000-01N
SERIAL NO:011216006
Three sensor model QB 2000-01N defectiv,1 sensor only reading 6% LEL,2 sensor no reading gas 0 % LEL” Sensor CGE Fix Gas Detector QB 2000-01N HENAN CHICHENG ELECTRIC.QB 2000-01N.0112160006