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Gastec Hydrogen Sulfide Dosimeter Tubes | 4D are designed for time-weighted average (TWA) measurement of hydrogen sulfide (H2S) within a detection range of 0.2 to 200 ppm.

These dosimeter tubes provide a convenient method for extended hydrogen sulfide exposure monitoring in workplace and industrial environments where H2S concentrations need to be evaluated over a defined period.

Measurement Range

Gas or Vapor Detection Range
Hydrogen Sulfide (H2S) 0.2–200 ppm

Product Specifications

Brand: Gastec
Product: Hydrogen Sulfide Dosimeter Tubes
Part Number: 4D
Gas Measured: Hydrogen Sulfide (H2S)
Detection Range: 0.2–200 ppm
Measurement Type: Time-Weighted Average (TWA)
Product Type: Dosimeter Detector Tube

TWA Hydrogen Sulfide Monitoring

Gastec 4D Dosimeter Tubes are designed for extended-duration hydrogen sulfide measurements rather than a single short-term sample. They provide a practical option for evaluating H2S exposure within the specified 0.2–200 ppm detection range.

Important

Always follow Gastec's instructions for sampling duration, tube placement, measurement procedure, and interpretation of results when using the 4D Hydrogen Sulfide Dosimeter Tube.

Choose Instrument Depot for dependable Gastec 4D Hydrogen Sulfide Dosimeter Tubes, H2S TWA measurement tubes, hydrogen sulfide exposure monitoring, personal exposure monitoring tubes, workplace air monitoring equipment, and industrial gas detection supplies.