The Thermo Scientific Flo-Cal is an on-line, high-speed calorimeter used to measure the heating value of combustible gases. The Flo-Cal's fast response, reliable operation, and ease of maintenance and calibration have made the Flo-Cal the world leader in Wobbe Index and calorific value calorimeters.
Product Detail
The flexible Flo-Cal features two basic modes of operation: Wobbe Index and Calorific Value. To provide Calorific Value, the base Wobbe Index unit must include a Thermo Scientific Sarasota FD900 specific gravity (SG) meter to provide a continuous online SG measurement. The combination of the two instruments enables the the heat value of the gas at standard conditions to be expressed as Net Heating Value.
Able to serve a variety of applications, the Flo-Cal offers Modbus output capabilities to ensure it integrates easily into plant control systems. It also has two continuous 4-20 mA analog outputs and a flame safety automatic interlock to ensure plant safety.
Wobbe Index with corresponding Calorific Value: Upper range <2000 BTU/scf; Lower range 50% of upper range
Auxiliary Gas: 0-3000 BTU/scf Wobbe Index with corresponding Calorific Value
Repeatability/Linearity :
Wobbe Index: Upper range <2000 BTU/scf; ±1.0% of upper range
Auxiliary Gas: 0-3000 BTU/scf; output <1000 BTU/scf ±1.0% of 3000 BTU/scf