Envent Model 132S BTU

BTU Gas Chromatograph

For a range of BTU applications

The Model 132S Natural Gas Chromatograph (GC) is a simple approach to energy measurement, created and designed for the custody transfer metering of Natural Gas as well as many other BTU applications.

Envent provides a Natural Gas platform that is efficiently manufactured to ensure industry-leading delivery while providing a Gas Chromatograph that allows for ease of serviceability.

Compliant with EPA Renewable Fuel Standards & ASTM D7164-21.

  • Features
    • Standard: 4-minute C6+ repeatability +/- .25 BTU / 1,000 SCF
    • Optional: 2-minute Fast BTU C6+ repeatability +/- .5 BTU / 1,000 SCF
    • Optional: 5-minute BTU C9+ repeatability +/- .5 BTU / 1,000 SCF (heated sample system enclosure required)
    • High performance GC columns packed in our Envent GC Lab
    • Reduced carrier usage due to efficient column design
    • Environmental chamber tested prior to shipment
  • Specifications
    Ambient Temperature -20° to 60°C (-4° to 140°F) Quoted per application
    Dimensions Standard Configuration: 48” H x 24” W x 9” D
    (122cm H x 61cm W x 23 cm D)
    Mounting Wall mount or floor mount
    Enclosure NEMA 4X
    Electrical classification Class I, Division 2,
    Groups B, C, and D
    Power 120 +/- 10% VAC 50/60 Hz Standard
    240 +/- 10% VAC 50/60 Hz Available
    Power Consumption Start up: 150 watts
    Steady State: 60 - 80 watts nominal
    Oven Airless Heat Sink
    GC Valves Six-port and ten-port diaphragm chromatograph valves
    Thermal Conductivity Detector (TCD)
    Single or Dual TCD Capabilities (2-min application) 
    Stream Valves Double Block and Bleed
    Repeatability

    C6+ 4-minute Controlled Temperature
    ±0.25 BTU / 1,000 SCF (±0.025%) at ambient
    ±0.4 BTU / 1,000 SCF (±0.04%) over temp range of -18º to 54ºC (0º to
    130ºF)

    C6+ 2-minute Controlled Temperature
    ±0.5 BTU / 1,000 SCF (±0.05%) at ambient
    ±1 BTU / 1,000 SCF (±0.1%) over temp range of -18º to 54ºC (0º to 130ºF)

    Carrier Gas UHP Helium (99.999%) or UHP Hydrogen (99.999%)
    Actuation Gas Helium, Nitrogen, Instrument Air
    (GC Valves/Stream Valves Regulated to 65 psig)
    Detector Thermal Conductivity Detector: Single or Dual TCD capabilities
    Single TCD (4-minute C6+)
    Dual TCD (2-minute C6+ Fast BTU Option)
    Peak Gating Fixed-time, auto-detection.
    Streams Up to 4 Custody streams (plus auto-calibration stream)
    Input/Output 2 analog outputs
    4 dry contact relay outputs
    4 digital inputs
    4 solenoid outputs
    Communications SIM 2251 Modbus mapping
    User Modbus mapping
    1 RS-232 serial communication ports (Modbus capable)
    2 RS-485 serial communication ports (Modbus capable)
    1 Ethernet communication port RJ-45 (Modbus capable)
    Measurement Calculations Latest GPA 2145, GPA 2172, AGA 8, and ISO 6976 calculations
    Note Product specifications subject to change without notice to improve reliability, function, design, or otherwise.
  • Downloads
  • Certification
  • User Interface
    • I.C.E. (Integrated Configuration Environment) is a Windows® based program that accompanies all 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

Contact us to learn more about this product

Gas Chromatographs

Model 132S BTU Gas Chromatograph

Envent's Class I Division 2 GC is designed to provide accurate and reliable measurements for a variety of applications.

Model 131S BTU Gas Chromatograph

Envent's Class I Division 1 GC is designed to provide accurate and reliable measurements for a variety of applications.

Model 132S Process Gas Chromatograph

Envent's Class I Division 2 GC is designed to provide accurate and reliable measurements for a variety of applications.

Model 131S Process Gas Chromatograph

Envent's Class I Division 1 GC is designed to provide accurate and reliable measurements for a variety of applications.