FORENSICS DETECTORS FD-90E-YELLOW 气体泄漏检测仪用户手册
Sewer & Combustible Gas Leak Detector User Manual Model: FD-90E-YELLOW Manual Print Version: 2.0 SPECIFICATIONS Sewer Gases and Combustibles: Sewer Gases, Acetone, acetylene, alcohol, ammonia, benzene, butane, diesel vapors, ethanol,…