Product Description
This dual-gas detection tube is designed for accurate air sampling of hydrogen sulfide and sulfur dioxide vapor, supporting industrial hygiene monitoring, process safety checks, and workplace exposure control.
Detected ranges:
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Sulfur Dioxide (SO₂): 0.25–20 ppm
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Hydrogen Sulfide (H₂S): 1.25–120 ppm
Why professionals use it:
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Dual-gas monitoring in a single tube
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Fast 1–4 minute sampling time
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Clear dual-scale color interpretation
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No electronics required
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Portable for field and facility testing
Common applications:
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Petrochemical and refinery environments
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Power generation and combustion processes
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Wastewater and sewer facilities
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Confined space safety screening
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Emissions and exposure investigations
This SO₂ and H₂S air sampling tube supports fast decision-making during inspections, audits, and safety response while remaining simple to deploy and easy to interpret. Each tube is factory calibrated to ensure dependable performance throughout its 3-year shelf life.
When both sulfur dioxide and hydrogen sulfide vapor must be verified quickly and confidently, this tube delivers professional, field-ready air sampling accuracy.
Product Specifications
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Gases Detected: Sulfur Dioxide (SO₂), Hydrogen Sulfide (H₂S)
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Measuring Range:
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SO₂: 0.25–20 ppm
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H₂S: 1.25–120 ppm
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Sampling Time: 1–4 minutes
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Shelf Life: 3 years
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Detection Method: Colorimetric
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Pump Type: Manual air sampling pump
