Envent Model 330S

H2S + Total Sulfur Analyzer

Certified for Class I, Div 1, Groups B, C & D

The Model 330S H2S Analyzer utilizes field-proven, tape-based technology that provides a linear and interference-free output of H2S. An optional Total Sulfur measurement can be added to the analyzer.  

 

  • Features
    • 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 on standard systems
    • Full field service and training available
  • Specifications
    Power 12-24 VDC @ less than 3 watts or 100-240 VAC, 50/60 HZ
    Electrical classification Certified for Class I, Div 1 Groups B, C, & D
    Ambient Temperature

    0-50 ˚C (32 to 122 F) std. Contact for other requirements.

    Output Ranges

    Standard Ranges: 0 - 10 ppm, 0 - 20 ppm, 0 - 100 ppm (other ranges available upon request)

    Concentration ranges above 0 - 400 ppm require a dilution system

    Accuracy / Repeatability
    H2S:
    Accuracy Repeatability
    <1 ppm Consult factory
    1 ppm - 200 ppm +/- 1.5% F.S.
    >200ppm +/- 2% F.S. [With Dilution]
    +0.5% for 2nd Sensor Measurement [SDS Models*]
    TS:
    Accuracy Repeatability
    <1 ppm Consult Factory
    2 ppm - 400ppm +/- 2% F.S.
    >400ppm +/- 2.5% F.S. [With Dilution]
    +0.5% for 2nd Sensor Measurement [SDS Models*]
    *Note: SDS Models do not support ppb applications
    Inputs Four digital inputs are individually configurable for pressure switches, temperature switches, or flow switches.
    Outputs Two (2) analog outputs
    Four (4) solenoid drivers.
    Four (4) serial ports.
    Four (4) relay outputs.
    1 Ethernet Port (Optional)
    Displays 128 x 64 Graphic Display;
    Menu is scrolled by internal button or external magnet
    Dimensions 17.4″W x 32.7″H x 13.7″D
    (442 W x 831 H x 348 D mm)
    The Model 330S is mounted on a 24″W x 36″H x ¼”
    (609.6 W x 914.4 H x 6.35 mm) thick anodized panel.
    Configuration Software Windows® software for customer configuration, archive retrieval, and Modbus mapping.
    Note Product specifications subject to change without notice to improve reliability, function, design, or otherwise.
  • Downloads
  • Certification
  • Application Flexibility

    The Model 330S measures H2S and/or Total Sulfur in natural gas, petrochemical streams, condensate, liquids, or LPG. Common applications include:

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

    I.C.E. (Integrated Configuration Environment) is a Windows® based program that accompanies all 330S Analyzers for full configurability.

    • Field friendly interface via front display panel
    • Easily configurable alarm processor and calculation processor
    • 3 Mb event triggered archive storage
    • Alarm/Event log
    • Customizable serial RS-232 & RS-485 mapping
    • Numerous modes of communication including 4-20mA outputs, alarm outputs, solenoid drivers, serial Modbus and Modbus TCP

     
    If you have the model 330S or 331S ICE software download below 

  • Additional Advantages
    • Customized application specific sample conditioning systems
    • Analytical Accessories: Sample Probes, Field Stations, Heated Sample Line and Enclosures
    • Walk-in Analyzer Shelters
  • Optional Equipment
    SDS Dual Stream The 330SDS Analyzer measures two streams at the same time. Ranges can vary if appliation requires.
    Total Sulfur Total Sulfur furnace converts all sulfur compounds to H2S which allows the analyzer to measure Total Sulfur.
    CO2 Dual-beam IR bench. CO2 concentration is displayed on the second line of display and can be configured as a 4-20 mA analog output. CO2 ranges from 0-20% to 0-100%
    Stream Switching Allows switching of four (4) input streams or from H2S to Total Sulfur measurement.
    Dilution Allows measurements up to 30% H2S using permeable membrane dilution.
    Liquid Sampling Liquid sample system to measure H2S in Hydrocarbon liquids or water.
    Custom Systems Envent can design custom integrated systems to meet your application requirements.

Contact us to learn more about this product

Hydrogen Sulfide + Total Sulfur Analyzers

Model 330S

The Model 330S is a Class I Division 1 H2S Analyzer utilizing field proven tape based technology that provides a linear and interference-free output of H2S.

Model 331S

The Model 331S is a Class I Division 2 H2S Analyzer utilizing field proven tape based technology that provides a linear and interference-free output of H2S.

Model 330S-Ex

The Model 330S-Ex is an ATEX and IEC certified H2S Analyzer utilizing field proven tape based technology that provides a linear and interference-free output of H2S.

Model 330SDS

The Model 330SDS is a Class I Division 1 H2S Analyzer providing a linear and interference-free output of H2S on two streams simultaneously.

Model 331SDS

The Model 331SDS is a Class I Division 2 H2S Analyzer providing a linear and interference-free output of H2S on two streams simultaneously.

Sensing Tape

Envent tape is 4 times stronger than any competitive tape at no extra cost.