Min. Order Reference FOB Price
1 Piece US$289.00-1,058.00 / Piece
Product Description
Hydrogen Sulfide Portable Gas detector with alarm (H2S) >>> Description The GT-903 is the basic model of portable instruments. It can be a single gas detector or 4-gases detector for LEL,O2,H2S&CO,and temperature and relative humidity detection function is also available if you need. ...