Gas Heating Value Transmitters, Calorimeters

Cosa has supplied the US industry with gas calorimeters (Wobbe Index Meters, Heating Value Transmitters) for over 30 years. Our expertise in BTU measurement covers a wide range of applications, including turbine control, gas blending, combustion control, flare stack monitoring and custody transfer in natural gas.

Today's product range represents the most advanced technology available in this field. With Heating Value Gas Chromatograph Field Transmitters and Combustion Calorimeters, we can fulfill the widest range of applications.

Combustion Calorimeters (Wobbe Index)
The NEW Fast Response BTU Analyzer

The NEW COSA 9610TM provides a fast and accurate measurement of Wobbe Index, Heating Value and Combustion Air Requirement Index (CARI).

New updates to the COSA 9610TM have expanded capabilities that include total sulfur measurement, data storage of measured values and remote access, higher sample system temperatures, and more stream switching capabilities than other calorimeters.

COSA 9610 Brochure

HIGHLIGHTS

High accuracy
Fast Response
Large Measurement Range
Measures Low BTU Gases
Low Maintenance
Flameless / No Flameouts
Measures Wobbe and CARI
CSA Approval Optional
Direct Measurement Method ( ASTM D4891-89 Compliant )
Optional 4th Measured Gas Stream

APPLICATIONS

Turbine Control
Flare Stack Control
Fuel Optimization
Gas Blending
Custody Transfer
Hyco Plant Control
Hydrogen Applications
Air Blending Applications

Gas Chromatograph
Heating Value Transmitters

Combustion Calorimeters
(Wobbe Index)

The HGC303-1F is a smart, compact and rugged fieldbus/modbus transmitter suitable for outdoor installations. Built-in calculations for C6+, according to GPA or ISO and industry standard communications protocols, easily integrate this transmitter into existing applications.

The Cosa 9600^TM is unmatched in terms of accuracy, speed of response and stability of measurement. The Cosa 9600^TM is designed for applications requiring a continuous fast response measurement. The analyzer can be installed directly outdoors without any additional shelters.

HIGHLIGHTS

Rugged Field transmitter
Fieldbus/Modbus protocol
Fast cycle time (300 sec)
Low maintenance
Extended Warranty

HIGHLIGHTS

High Accuracy: 0.4% of reading
Fast response: 90% in < than 5 sec
No Temperature coefficient
Compliant to ASTM D4891-89

HGC303 Brochure

Cosa 9600 Brochure^TM

TYPICAL APPLICATIONS INCLUDE

Custody Transfer in Natural Gas
Pipeline Monitoring
Energy Management
Process Control

TYPICAL APPLICATIONS INCLUDE

Turbine Control
Flare Stack Monitoring
Gas Blending
Combustion Optimization