Airgas Part #:STD4HH
Manufacturer Part #:4HH
Product Type
» Detector TubeMaterial
» GlassColor Change
» Pale Blue To Blackish BrownGas To Be Measured
» Hydrogen SulfideMeasuring Range/Gas/Strokes
» 0.1 - 2.0 % Hydrogen Sulfide/1 Pump StrokeTLV
» 1 ppm