出厂设定 | CO H2S O2 CO Steel | 低报警 25ppm 10ppm 19.5% 75ppm | 高报警 100ppm 15ppm 23% 200ppm | STEL 100ppm 15ppm -- 200ppm | TWA 25ppm 10ppm -- 75ppm |
认证信息 | UL 913, Class I, Div.1, Groups A,B,C and D, T4 CSA C22.2, 57, Class I, Div.1, Groups A,B,C and D, T4 EEa ia IIC T4 Ex ia IICt4 |