产品简介
XP-702Ⅲ-Bpro:可燃性气体/甲烷;0~5000ppm;5秒以内XP-703DⅢ:H2/AsH3/B2H6/SiH4/PH3;1.0ppm/0.5ppm/0.2ppm/0.5ppm/0.3ppm;XP-704Ⅲ:代替氟利昂气体R-22 2.84g、R-32 1.71g、R-404A 3.30g、R-407C 3.12g、R-600a 1.91g、R-410A 2.82g、R-134a 20.09g、R-290 1.45g、HFO-1234yf 3.74g;5ppm(R-134为30ppm);10秒以内;