超碰aⅴ人人做人人爽欧美,国产激情电影综合在线看,在线天堂新版最新版在线8,野花日本HD免费完整版高清版

■ Both the audible alarm and LED lights alarm  to ensure the accuracy sorting material.
■Especially suitable for a variety of small  grain materials.
■Alarm threshold 0.1ohm.cm, 0.5ohm.cm, 1.0 ohm.cm, below the set threshold, then alarm.