KB-501X-NH3,KB-501X-O2,KB-501X-O3,KB-501X-CL2,声光报警


5 PPM


10 PPM




KB-501X-HF (氟化氢)


0-10PPM


3 PPM


10 PPM




KB-501X-AsH3(砷化氢)


0-1PPM


见注1

05/19 22:26