New!
Expanded Capacity 200SB Sulphide Ion Tube. This new and improved tube builds upon the success of our existing 200SB Sulphide Ion Tube, offering key advancements:
Expanded Measurement Range:
Doubled from 0.5–10 ppm to 0.5–20 ppm for greater versatility
Longer Shelf Life:
From 2 years to 3 years.
Sensidyne Precision Colorimetric Gas Detector Tubes. Box Of 10 Tubes for use with Sensidyne AP-20S Detector Tube Pump.