ECA 450 : เครื่องวัดประสิทธิภาพการเผาไหม้ ( Combustion analyzer )

Specification
Measurements Ranges:
 - Oxygen                                    0.1 to 20.9%
 - Carbon Monoxide                       0 to 4000 ppm
   (hydrogen compensated)             (hydrogen compensated)
 
 - Carbon Monoxide (high)*             4001 to 80000 ppm
 - Nitric Dioxide*                           0 to 3500 ppm
 - Nitrogen Dioxide*                       0 to 500 ppm
 - Sulfur Dioxide*                          0 to 4000 ppm
 - Combustibles*                           0 to 5.00% (application dependent)
 - Stack  Temperature                    -4 to 2400 degrees F (-20 to 1215° C)
 - Primary/Ambient Temperature      -4 to 999 degrees F (-20 to 999° C)
 - Pressure/draft                           -27.7 to 27.7 inches of H20

Calculation Ranges:
 - Combustion Efficiency                 0.1 to 100.0%
 - Excess Air                                1.0 to 250%
 - Carbon Dioxide (dry basis)           0 to fuel dependent maximum
 - NOX (NOX=NO+NO2)                 0 to 4000 ppm
 - NOX referenced to % O2             0 to 17000 ppm
 - CO referenced to % O2               0 to 99999 ppm
 - NO referenced to % O2               0 to 14900 ppm
 - NO2 referenced to % O2              0 to 2100 ppm
 - SOX referenced to % O2              0 to 17000 ppm

Accuracy:
 - Oxygen                                    ± 0.3% O2 on practical concentration of flue gas
 - Stack or Flue Gas Temp.             ± 4°F between 32 and 255°F
                                                (± 2°C between 0 and 124°C)
                                                ± 6°F between 286 and 480°F
                                                (± 3°C between 125 and 249°C)
                                                ± 8°F between 481 and 752°F
                                                (± 4°C between 250 and 400°C)
 - Primary-air/ambient Temp.           ± 2°F between 32 and 212°F
                                                (± 1°C between 0 and 100°C)
 - Pressure Draft                          ± 2% of reading or ± .02 in wc whichever is greater
 - CO                                         ± 5% of reading or ± 10 ppm whichever is greater between 0-2000 ppm CO
                                                ± 10% of reading between 2001 to 4000 ppm CO
 - NO                                         ± 5% of reading or ± 5 ppm whichever is greater between 0-2000 ppm NO
 - NO2                                        ± 5% of reading or ± 5 ppm whichever is greater between 0-500 ppm NO2
 - SO2                                        ± 5% of reading or ± 10 ppm whichever is greater between 0-2000 ppm SO2
 - HC                                         ± 5% of full scale
 - Selectable Fuels                        Natural Gas, Oil #2, Oil #4, Oil #5, Oil #6,
                                                Propane, Coal, Wood, Kerosene, Bagasse
 - Power                                     Universal AC adapter and an internal battery pack. Adapter will accept input
                                                voltages from 100 to 240V. Fully charged battery pack provides a minimum
                                                of 8 hrs of operation
 - Warranty                                 1 year, extended warranty available

* Optional

Data sheet: https://www.mybacharach.com/wp-content/uploads/pdf/ECA450/ECA450-datasheet.pdf