... features1. measurement accuracy.Sensitive sensors use of imported components, with high accuracy, strong interchangeability, and high reliability2. digital ... on-site repair can be completed.6. detector structure.The gas detector shell is made of die-cast aluminum, ... RBK-6000-2,RBK-6000-6 gas alarm controller Detection range :12-15 square, combustible gas catalytic combustion sensor (% LEL), toxic ...