Extra Low Range H2S Gas Detector Tube 10/Box

Description

Gastec Extra Low Range (0.1 - 4 PPM) Hydrogen Sulfide Gas Detector Tube (10 Per Box). Gastec Select from almost 300 Direct Reading Tubes. Tubes feature clear lines of demarcation for precise recording and accurate analysis. They are simple and easy to use and save training and sampling time. Use with Gastec Precision Piston Pump. (Purchase of 1 Box)