TD500-SH-PF5泵吸式五氟化磷气体泄漏检测仪 防护等级IP66 ¥22088.00 TD500-SH-R22泵吸式一氯二氟甲烷气体泄漏检测仪 选配跌倒报警 ¥22088.00 TD600-SH-M4泵吸式有毒有害气体侦测仪 选配无线传输 ¥22088.00 TD600-SH-ex泵吸式易燃易爆气体侦测仪 选配GPRS传输 ¥22088.00 TD600-SH-C4H6泵吸式丁二烯侦测仪 防护等级IP67 ¥22088.00 TD600-SH-ex泵吸式石油液化气泄漏侦测仪 本安型防爆 ¥22088.00