浙江·磐安恒遠(yuǎn)制氮機(jī)有限公司HENGYUAN NITROGEN
◎顯 示 器:5位數(shù)碼LED動(dòng)態(tài)顯示 ◎測(cè)量范圍:P860-3O 21.0%~1000ppm O2
P860-4O 21.0%~100ppm O2
P860-5O 21.0%~10ppm O2
P860-3N 79.0%~99.9% N2
P860-4N 79.0%~99.99% N2
P860-5N 79.0%~99.999% N2