Usado oxygen(o2) en China

Percent O2 Analyzer

Military agent detector [VOC version]

Multi-gas detection: combustible gas, 02, CO, CO2, H2S, SO2, VOC | Flammable gas (% lel): 0-100%LEL | Oxygen (%o2): 0-30%VOL | Carbon monoxide (x10-6co): 0~2000PPM | Carbon dioxide (% co2): 0-5%VOL | Hydrogen sul...