泵吸式磷化氢探测仪 TD100-SH-PH3气体检测仪 语音报警 ¥16000.00 泵吸式二氟甲烷探测仪 TD100-SH-R32气体检测仪 声光报警 ¥16000.00 泵吸式氮气探测仪 TD100-SH-N2气体检测仪 声光报警 ¥16000.00 泵吸式制冷剂探测仪 TD100-SH-R507气体检测仪 便携型 ¥16000.00 泵吸式乙烯探测仪 TD100-SH-C2H4气体检测仪 单一型 ¥16000.00 泵吸式正丙醇探测仪 TD100-SH-C3H8O气体检测仪 扩散式 ¥16000.00