Contrec Energy Meter, Flow Displays, Steam Calculators

Gas Flow Computers

Contrec's gas flow computers play a vital role in ensuring accurate, reliable, and efficient gas measurement across various industries. Here's a breakdown of their significance:
 
The Importance of Gas Measurement:
  • Gas, in its diverse forms, is fundamental to:
  • Energy production
  • Manufacturing
  • Power generation
  • Residential and commercial heating/cooling
  • Various scientific and industrial applications (e.g., medical, semiconductor)


The 515 GN01 application is designed to measure the volume, mass, and gross heat content of natural gas. It utilizes a frequency volume flow input and analog temperature and pressure sensor inputs to carry out these measurements. The instrument is versatile and can work with a wide range of flowmeter frequency outputs. Additionally, it offers the flexibility to select from various input options such as millivolt signals, reed switches, Namur proximity switches, or pulse trains through its smart front-panel programming.

More details

The 515 GN02 application is designed to measures the volume, mass and gross heat content of natural gas by using analog volume flow, temperature and pressure inputsThe Flowmeter input signal can be selected as either 0-5V, 1-5V or 4-20mA. Minimum and maximum points are programmed and non-linear correction points can be used to better reflect the flowmeters behaviourThe Flowmeter input signal can be selected as either 0-5V, 1-5V or 4-20mA. Minimum and maximum points are programmed and non-linear correction points can be used to better reflect the flowmeters behaviour.

The AGA-8 Detail Characterization Method is used to obtain accurate values of density and compressibility factors for the flow calculations.

More details

The 515 GN03 application is tailored for measuring the volume, mass, and gross heat content of natural gas. It employs single or stacked differential pressure mass flow inputs along with analog temperature and pressure sensor inputs to carry out its functions. The instrument calculates flow using generic differential pressure equations and takes into account the conditions at which the flowmeter was calibrated. Notably, it utilizes the AGA-8 Detail Characterization Method to derive precise values of density and compressibility factors essential for accurate flow calculations.

More details

The 515 GN04 application is specifically designed for measuring the volume, mass, and gross heat content of natural gas. It utilizes single or stacked differential pressure meters such as orifice plates, nozzles, venturi tubes, or V-Cones, in addition to temperature and pressure sensor inputs to perform its measurements. The instrument calculates flow using generic differential pressure equations tailored for the ISO 5167 or V-Cone meters. These flow calculations take into consideration the conditions at which the flowmeter was calibrated and accurately accommodate the thermal expansion effect. Notably, the instrument leverages the AGA-8 Detail Characterization Method to derive precise values of density and compressibility factors, crucial for accurate flow calculations.

More details

The 515 GN05 application serves as a natural gas flow computer, dedicated to measuring the volume, mass, and gross heat content of natural gas. It harnesses single or stacked differential pressure inputs, along with temperature and pressure sensor inputs for its operations. The natural gas flow computer carries out flow calculations according to AGA-3 differential pressure equations, incorporating the conditions at which the flowmeter was calibrated, and accurately addressing the thermal expansion effect. Additionally, it utilizes the AGA-8 Detail Characterization Method to derive precise values of density and compressibility factors crucial for flow calculations. Moreover, for other gas properties such as viscosity and isentropic exponent, it relies on the AGA-3 recommended values.

More details

The 515 GN06 application, which measures the volume, mass, and gross heat content of natural gas. This instrument uses single or stacked differential pressure volumetric flow and analog temperature and pressure sensor inputs. The flow is calculated using generic differential pressure equations and incorporates the conditions at which the flowmeter was calibrated. Additionally, the AGA-8 Detail Characterization Method is used to obtain accurate values of density and compressibility factors for the flow calculations.

More details

The 515 GN11 application is designed to measure the volume, mass, and gross heat content of natural gas. This instrument utilizes a frequency volume flow input and analog temperature and pressure sensor inputs. It's worth noting that the instrument is compatible with a variety of flowmeter frequency outputs, offering flexibility for different setups. The smart front-panel programming allows for the selection of various signal types such as millivolt signals, reed switches, Namur proximity switches, or pulse trains.
Additionally, the SGERG calculation (AGA-8 Detail Characterization Method) is employed to ensure accurate values of density and compressibility factors for the flow calculations.
 

 

More details

The 515 GN12 application is designed to measure the volume, mass, and gross heat content of natural gas. This instrument utilizes analog volume flow, temperature, and pressure inputs. Interestingly, the flowmeter input signal can be chosen as either 0-5V, 1-5V, or 4-20mA, providing flexibility for different setups. The ability to program minimum and maximum points, as well as the use of non-linear correction points, allows for a more accurate representation of the flowmeter's behavior.
Furthermore, the SGERG calculation (AGA-8 Detail Characterization Method) is utilized to ensure precise values of density and compressibility factors for the flow calculations.
 

 

More details

The 515 GN13 Natural Gas Flow Computer is designed to measure the volume, mass, and gross heat content of natural gas. This instrument utilizes single or stacked differential pressure mass flow inputs and analog temperature and pressure sensor inputs.
The GN13 Natural Gas Flow Computer calculates the flow based on generic differential pressure equations and takes into account the conditions at which the flowmeter was calibrated. This ensures that the calculations are adjusted for the specific calibration settings, enhancing accuracy.
Moreover, similar to the previous instruments, the AGA-8 Detail Characterization Method is employed to obtain precise values of density and compressibility factors for the flow calculations.
 

 

More details

The 515 GN14 application is designed to measure the volume, mass, and gross heat content of natural gas. This instrument utilizes single or stacked differential pressure meters such as orifice plates, nozzles, venturi tubes, or V-Cones, in addition to temperature and pressure sensor inputs.
The instrument calculates the flow based on differential pressure equations tailored for the ISO 5167 or V-Cone meters. These calculations take into consideration the conditions at which the flowmeter was calibrated and also accurately factor in thermal expansion effects, ensuring precise measurements.
 
Furthermore, the SGERG calculation (AGA-8 Gross Detail Characterization Method) is employed to obtain accurate values of density and compressibility factors for the flow calculations. Additionally, user-entered values are used for other gas properties such as viscosity and isentropic exponent, suggesting a customizable approach to accommodate different gas properties.
 

 

More details

The 515 GN16 application is designed to measure the volume, mass, and gross heat content of natural gas. This instrument utilizes single or stacked differential pressure volumetric flow and analog temperature and pressure sensor inputs for its measurements.
The instrument calculates the flow based on generic differential pressure equations, taking into account the conditions at which the flowmeter was calibrated. This ensures that the calculations are adjusted for the specific calibration settings, enhancing accuracy.
Moreover, the SGERG calculation (AGA-8 Detail Characterization Method) is utilized to obtain accurate values of density and compressibility factors for the flow calculations. This approach suggests that the instrument is geared towards providing precise and reliable measurements for natural gas applications.
 

 

More details

The density converter application is capable of accepting inputs from Sarasota density meters, temperature and pressure transmitters, and an unassigned input that allows for a variable to be connected as an input to the Customer Defined Function (look-up table).
This converter performs calculations to determine line (measured) density using the density meter period output, and then utilizes this data along with temperature and pressure readings to derive density at reference conditions. Additionally, it can calculate specific gravity and other density-related variables based on the input data.
Moreover, the instrument is designed to be compatible with a wide range of density meter pulse outputs, including millivolt signals, reed switches, Namur proximity switches, and pulse trains, offering flexibility and adaptability in its connectivity options via its smart front-panel program selection.
 

 

More details

Density converter application that accepts inputs from various instruments to calculate density at reference conditions and related variables. This seems to involve integrating data from density meters, temperature and pressure transmitters, and a customer-defined function for additional flexibility.

More details

The 515 GC01 application is designed to measure volume, corrected volume, and mass of a general gas using inputs from frequency volume flow, analog temperature, and pressure sensors. Its compatibility with various flowmeter frequency outputs and smart front-panel programming for signal selection provide flexibility for different setups. Additionally, the use of industry-standard equations of state to calculate gas properties allows for quick and accurate determination of gas compressibility and quantity.

More details

The 515 GC02 application is also designed to measure volume, corrected volume, and mass of a general gas, but with different input specifications. It uses an analog volume flow input and analog temperature and pressure sensor inputs, allowing for flexibility in signal selection and non-linear correction points for flowmeter behavior. Similar to the previous instrument, it employs industry-standard equations of state to calculate gas properties, ensuring a quick and accurate determination of gas compressibility and quantity.

More details

The 515 GC03 application is tailored to measure the volume, corrected volume, and mass of a general gas using single or stacked differential pressure mass flow inputs along with analog temperature and pressure sensor inputs. The instrument calculates flow based on generic differential pressure equations and incorporates the specific conditions under which the flowmeter was calculated. Additionally, similar to the previous applications, it utilizes industry-standard equations of state to calculate gas properties, ensuring quick and accurate determination of gas compressibility and quantity.

More details

The 515 GC04 application is designed to measure the volume, corrected volume, and mass of a general gas using single or stacked differential pressure meters such as orifice plates, nozzles, venturi tubes, or V-Cones, in addition to temperature and pressure sensor inputs. The instrument calculates flow based on the differential pressure equations for ISO 5167 or V-Cone meters, incorporating the specific calibration conditions and accounting for thermal expansion effects. Similarly, industry-standard equations of state are used to calculate gas properties, ensuring a quick and accurate determination of gas compressibility and quantity.

More details

The 515 GC06 application is focused on measuring the volume, corrected volume, and mass of a general gas. This instrument utilizes single or stacked differential pressure volumetric flow inputs, along with analog temperature and pressure sensor inputs. The flow calculations are based on generic differential pressure equations, taking into account the specific conditions under which the flowmeter was calculated. Additionally, the application employs common industry-standard equations of state to calculate gas properties, providing a quick and accurate determination of gas compressibility and quantity.

More details
Back To Top

Send Enquiry