便携式苯胺气体泄漏探测仪 TD500-SH-C6H7N 存储10万条数据 ¥25500.00 便携式二氯硅烷泄漏探测仪 TD500-SH-SiH2Cl2 可选配无线传输 ¥25500.00 便携式总挥发性有机物探测仪 TD500-SH-TVOC 声光视觉报警 ¥25500.00 便携式四氯乙烯探测仪 TD500-SH-C2CL4 可选配无线传输 ¥25500.00 便携式甲苯探测仪 TD500-SH-C7H8 声光视觉报警 ¥25500.00 便携式环戊烷探测仪 TD500-SH-C5H10 彩屏显示2.5寸 ¥25500.00