The Uniphos “Precision” Gas Detector Tubes system consists of two parts viz. 1) the Gas Detection Tube & 2) the ASP-40 Air Sampling Pump.

The Gas Detector Tube is a glass tube filled with gas specific sensing chemical & sealed at both ends. The tube indicates the target gas concentration directly on the scale printed on the detector tube.

  • Accuracy of just 90 – 95%!
  • Highest colour contrast in the world – Reading to 1 millimeter sharp!
  • Lowest price standard for tubes and pumps in all Europe
  • Very few pump strokes for quick measuring
  • Extra long tube shelf life
  • Possible to measure in tanks with the Uniphos Extension Hose
  • Complies to the EN1231 European Standard for Gas Detector Tube systems