functionsmeasures:co
美国uei手持式燃烧效率检测仪，c85替代型号c161 产品详情
functionsmeasures: co, co2, flue temperature, inlet temperaturecalculates: o2, differential temperature, co/co2 ratio, efficiency (nett or gross), efficiency (high condensing), excess air, losseseos technologylarge 6 line backlit displaylow flow detectionmemory: 30 logsprotective rubber boot with magnetsnox filteredwater trap indicatorhigh altitude compensationincludes:flue probe and hoserechargeable nickel metal hyride (nimh) batteriesquick start guideusb charging cable