This Model 331S Transportable is designed as a temporary H2S analyzer solution. The 331S utilizes field proven tape based technology that provides a linear and interference-free output of H2S. Certified for Class I, Div 2, Groups A, B, C and D.


  • Fast Response times using Rapid Response Algorithm (RRA)~20 seconds to alarm
  • No interference from other components in the sample
  • Low power consumption < 3 Watts
  • Extended tape life of 60-90 days
  • Measures up to 5 times the calibrated range
  • Quick delivery
  • Full field service & training available

Applications Areas

The Model 331S Transportable comes in a rugged weatherproof transport case along with a standard sample system and can measure H2S in natural gas. Common applications include:

  • Sales Gas
  • Plant Inlet
  • Pipeline Monitoring & Blending
  • H2S Scavenger Systems
  • Wellhead Monitoring
  • Fuel Gas Monitoring
  • Bio Gas

Your Name

Organization Name
Firma/Kurum Adı

Phone Number

E-Mail Address
E-Posta Adresiniz

Product Name
Ürün Adı

Your Message