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Bacharach ECA 450 Combustion Efficiency & Emissions Analyzer

Combustion Efficiency & Emissions Analyzer
ECA 450

The ECA 450 conducts accurate combustion and emissions tests that will help you meet environmental regulations and ensure your equipment is burning efficiently.

• Modular Sensor Compartment lets you add sensors as your needs grow
• Simple, menu-driven setups that deliver the data you want in the format you want
• Built-in printer
• Downloads test results to PC
• Stores over 1,000 test records
• Large, easy to read data display that is visible from wide angles

Select a link under the "item" tab below to order.

Cat #DescriptionsType
24-7221Base Unit (O2, CO, Ts, Ta, DP)
24-8400NOx Kit with NO / NO2 sensors and compact sample conditioner
24-8401NOx and SOx Kit with NO, NOx and SO2 sensors and compact sample conditioner
24-0997CO (high) SensorREPLACEMENT SENSORS
24-1055Combustible SensorREPLACEMENT SENSORS
24-0998SO2 Sensor (requires NO2 option)REPLACEMENT SENSORS
07-1644Filters (pkg. of 3)ACCESSORIES
24-7059Calibration Kit (does not include gas)ACCESSORIES
104-4027Serial Cable DB.9M to DB.9FACCESSORIES
24-0980Printer Paper (5 rolls)ACCESSORIES
Measurement Ranges:
Oxygen: 0.1 to 20.9%
Carbon Monoxide
(hydrogen compensated):
0 to 4000 ppm (hydrogen compensated)
Carbon Monoxide (high): 0 to 4,000 ppm
Nitric Oxide: 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 1315°C)
Primary/Ambient Temperature: -4 to 999 degrees F (-20 to 999°C)
Pressure/Draft: -27.7 to 27.7 inches of H2O
Calculated 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
SO2 referenced to % O2: 0 to 17000 ppm
Oxygen: ± 0.3% O2 on practical concentrations of flue gas
Stack or Flue Gas Temperature:

± 4°F between 32 and 255°F
(± 2°C between 0 and 124°C)

± 6°F between 257 and 480°F
(± 3°C between 125 and 249°C)
± 8°F between 482 and 752°F
(± 4°C between 250 and 400°C)
Primary-air/Ambient Temperature: ± 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 40000 ppm CO
NO: ± 5% of reading or ± 5 ppm whichever is greater between 0-2000 ppm NO
± 5% of reading or ± 5 ppm whichever is greater between 0-500 ppm NO2
± 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
Pumps & Probe: Two pumps are included. The first pump supplies gas sample to the sensors. The second pump supplies fresh air to purge the low range CO sensor when CO levels exceed 4000 ppm. Probe includes a standard probe and hose assembly equipped with a water trap, particulate filter, probe stop, 15 feet of hose, and 12-inch probe tube
Size: 13.5” H x 18.5” W x 9” D
Weight: 25 lbs. (11.34 kg)
Warranty: 1 year, extended warranty available

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