- Fast Testing : Reduces laboratory analysis time with rapid H₂S measurement.
- Reliable Results : H₂S-specific detection helps reduce interference from other compounds present in liquid samples.
- Easy Operation : One-button analysis simplifies routine laboratory testing.
- Reduced Maintenance : The STS helps block mists and liquid carry-over, reducing maintenance requirements.
- Lower Consumable Requirements : No sorbents or sample diluents are required.
- Improved Safety : Accurate H₂S measurement supports transportation, storage, handling, and process safety.
- Versatile Testing : Suitable for different liquid matrices, including crude oil, fuels, water, diesel, and condensate.
- Laboratory Efficiency : Data storage capability supports convenient record keeping and quality-control workflows.
H2S in Liquids – Model 205L Lab
The H2S in Liquids – Model 205L Lab is a laboratory analyzer designed for accurate quantitative measurement of hydrogen sulfide (H₂S) in crude oil, fuel oil, water, gasoline, diesel, naphtha, condensate, and other liquid samples. It combines Sample Transfer Stripper™ (STS) technology, membrane technology, and ratiometric-colorimetric tape detection to provide H₂S-specific measurements with minimal cross-interference. The analyzer delivers results in ppb, ppm, and higher concentrations, with typical analysis completed within 5–10 minutes. Its simple one-button operation eliminates the need for routine calibration, sample weighing, diluents, or sorbents. The Model 205L is well suited for laboratory quality control, petroleum testing, fuel terminals, inspection laboratories, and transportation safety applications.
Benefits
Features
Features
- Measures H₂S in crude oil, fuel oil, water, gasoline, diesel, condensate, naphtha, and other liquids.
- Fast analysis with typical results in 5–10 minutes.
- H₂S-specific detection technology designed to minimize cross-interference and false positives.
- Quantitative measurement from ppb and ppm to higher concentrations.
- No routine calibration required.
- No diluents, sorbents, or sample weighing required.
- Simple one-button operation for convenient laboratory testing.
- Sample Transfer Stripper™ helps prevent liquid carry-over and reduces maintenance requirements.
- Factory calibration uses actual liquid samples with traceability to NIST standards.
- Supports methods referenced by ASTM standards.
- Stores approximately 4,500 laboratory data records.
Applications
Applications
- Refinery laboratories
- Petroleum and fuel testing laboratories
- Fuel terminal operations
- Vessel and tank storage terminals
- Crude oil loading and unloading
- Truck, railcar, and pipeline transfer monitoring
- Independent inspection laboratories
- Quality control testing
- Corrosion control
- Transportation safety
- Laboratory bench-top H₂S analysis
- Testing of crude oil, fuel oil, diesel, gasoline, condensate, drilling fluids, and water samples



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