3. Detailed Audit
   During detailed audit for example:
   - In a Ceramic Factory
   • If there are no waste heat recovery systems Waste Exhaust Gas temperatures and flow rates, discharged from firing kilns,
   • Firing kilns pressures, surface temperatures,
   • Product input and output temperatures to/from firing kilns,
   • Humidity content of raw materials,
   • Some specifications of product carrying cars, etc.

3. Detailed Audit
   During detailed audit for example:
   - In a Arc Furnace Iron and Steel Factory
   • Exhaust Gas temperatures, flow rates, chemical composition, discharged from arc furnace,
   • Cooling water temperatures and flow rates,

Should be measured, some other necessary information and factory exisiting panel meters recorded data should be taken.