厂家：重庆能拓高仪科技热电偶型号：9SGA-9050S便携式煤气检测报警仪：NXTZDH-9SDMCO5008BF电热鼓风干燥箱：NTZDH-95FKS605热电偶：9SGA-9050S粉尘浓度检测报警仪：NTZDH-9SGV8000BF)