Category: Portable gas detector
Approvals: CE
Target gas: LPG, city gas, methyl bromide (CH3Br) Phosphine (PH3), freon, amoniac...
Sampling: Sample draw
Approvals: ATEX, IECEx, CE
Target gas: Combustibles, Oxygen, CO, H2S, VOC or SO2 và NO2 or HCN
Category: Fixed gas detector
Approvals: GD-K88Ai with zener barrier: ExiaIICT4, TC20741(TIIS in japan)
Target gas: Toxic
Sampling: Diffusion
Approvals: RoHs, CE
Target gas: Combustible, Toxic, Oxygen
Approvals: CSA, C/US
Approvals: ATEX, IECE
Target gas: HC/CH4, O2, CO, H2S, CO2/SO2
Sampling method: Diffusion
