Gas Detector Head GD-A80

・Ex-proof design ・Covering wide detection range from ppm to %LEL ・Long life sensor Model list GD-A80 ( Catalytic combustion method, New ceramic method) GD-A80V (Semiconductor method) GD-A80S (Hot wire semiconductor method) GD-A80N (Thermal conductivity method) GD-A80-70 can be used