CHB逻辑电平72X72智能仪表系列常见分型号CHB702-011-0111013(K 继电器) CHB702-011-0112013 (K 逻辑电平)CHB702-011-0121013(E 继电器) CHB702-011-0122013 (E 逻辑电平)CHB702-021-0131013(Pt100 继电器) CHB702-021-0132013(Pt100 逻辑电平)CHB402-011-0111013(K 继电器) CHB402-011-0112013 (K 逻辑电平)CHB402-011-0121013(E 继电器) CHB402-011-0122013 (E 逻辑电平)CHB402-021-0131013(Pt100 继电器) CHB402-021-0132013(Pt100 逻辑电平)CHB401-011-0111013(K 继电器) &nbs |