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BTU 4400 Series Professional Portable Multifunctional Combustion Flue Gas Analyzers
with Up to Four Gas Sensors

BTU 4400 Professional Combustion Flue Gas Analyzer for Boiler Maintenance providing the latest and most innovative ALL-IN-ONE Combustion Gas Analyzers for COMPLETE Boiler and Burners Set-Ups, Servicing and Maintenance.

The BTU-4400 is a NEW hand-held commercial and industrial gas analyzer that is a valuable tool designed for emissions monitoring and maintenance and tuning of combustion processes including boilers, burners, gas and diesel engines, turbines, furnaces, kilns, heaters, and laboratory analysis. The BTU 4400 Series meet and exceed the everyday needs of heating service engineers, gas installers, plumbers and HVAC Service Professionals.

Accurate, compact, rugged, easy to use; the ideal solution to monitor your boiler process. These gas analyzers measure, display and print combustion efficiency, O2, CO, CO2, NO, NOx, NO2 and SO2 along with ALL of the necessary temperature, draft, and pressure measurements.

Features
• Up to Four Gas Sensors: O2, CO, NO, and NO2 OR O2, CO, NO and SO2
• Four Models to Choose From
• Dilution Pump For CO Auto-Range Measurements Up To 50,000 ppm
• Built-In Impact Printer (non-thermal)
• Low NOx Capable with 0.1ppm resolution
• ALL Gas Sensors are Pre-Calibrated and Field Replaceable
• Efficiency, Excess Air, and CO2 Calculations
• Stack Gas and Air Temperature Measurements
• Draft and Differential Pressure Measurements
• External Water Trap for Condensate Removal
• Rechargeable Lithium Ion Battery Pack
• Unbreakable Metal Hose Connectors
• Internal Memory (up to 900 tests)
• PC Software Package
• Field Upgradeable Kits to add more sensors


Measurement Parameters

Parameter

Sensor Type

 Range

Resolution

Accuracy

Oxygen

Electrochemical

0 - 25%

0.1%

0.2% volume

Carbon Monoxide
H2 Compensated with Built-in NOx Filter

Electrochemical

0 – 8000ppm

1ppm

 10ppm (0-200ppm)
5%rdg (201 - 2000ppm
10%rdg (2001 -8000)ppm

CO Diluted Electrochemical 0.8% - 5.00% 0.01% 10%rdg

Carbon Dioxide  

Calculated

0 - 99.9%

0.1%

 

Nitric Oxide (NO)

Electrochemical

0 – 5000ppm

1ppm

5 ppm (0 to 100ppm)
5% rdg (101 to 5000 ppm)

Nitrogen Dioxide (NO2) Electrochemical 0 – 1000ppm 1ppm 2 ppm (0 to 40ppm)
5% rdg (40.1 to 500 ppm)
Low NO and or Low NOx Electrochemical 0 – 500ppm 0.1ppm 5 ppm (0 to 100ppm)
5% rdg (101 to 1000 ppm)
Nitrogen Oxide (NOx) Calculated 0 - 5000ppm 1 ppm
Sulfur Dioxide (SO2) Electrochemical 0 – 5000ppm 1ppm 5 ppm (0 to 100ppm)
5% rdg (101 to 5000 ppm)

Tair

Pt100 RTD

-10 to 212F

 0.1F

1F

Tgas

Tc K

 -4 to 2280F

 0.1F

0.5% rdg (101 to 1250C)

Pressure/Draft 

Semiconductor

0 - 80 inH2O

0.001 inH2O

0.008 inH2O for 0.16 inH2O 5% measured value elsewhere

Excess Air

Calculated

1.00 - infinity

0.01

 

Efficiency

Calculated

0-100%

0.1% (also for condensing boilers with automatic detection)

BTU 4400 Combustion Analyzer with Sensor
BTU 4400 Series Combustion Analyzers
Prices Start at $2,295.00


Configure and Add to Cart




BTU 4400 Measures:
Oxygen, Carbon Monoxide, Carbon Dioxide,
NO, NOx, NO2 and SO2
Boiler Efficiency
Excess Air
Ambient and Flue Gas Temperature (Tair, Tgas)
Draft and Differential Pressure
Ambient CO Monitoring
10 Different Fuels and Oils (user-defined) Including Bio-Heat 5%

Specifications
Power supply: Rechargeable battery, 5 x 6V 1800 mA/h elements with external charger.
Battery life: 9 hours of continuous operation (printing excluded).
Charging time: 2 hours to recharge from 0% to 90%.
Printer: Internal 24-column impact printer for use with ordinary paper, (paper roll 18 m long x 57 mm wide).
Printer power supply: From the analyzer battery pack.
Printer autonomy: Up to 40 analysis reports with batteries fully charged.
Internal data storage: 600 positions with storage of three analyses each, including date, time and client’s name.
User details: 3 programmable user names.

Printout heading: 4 lines customizable by the user.
Display: Backlit graphic LCD display measuring 42 x 60mm.
Communications port: Two-way RS232 serial port.
Filter: With replaceable cartridge.
Smoke: Using an external hand-operated manual pump; capable of entering data and printing the results on the analysis report.
Operating temperature range: 23 to 104F (-5 to +40C)
Storage temperature range: 14 to 122F (-10C to +50C)
Operating humidity range: 20% to 80% RH
Air pressure: Atmospheric
Outer dimensions: Analyzer: 30,7 x 10,5 x 9,6 cm (W x H x D)
Case: 48.2 x 37.5 x 16 cm (W x H x D)
Weight Analyzer: 1.1 kg Total: 4.5 kg
BTU 4400 Series Combustion Anayyzer
Click Here To Order: BTU-4400-2 Professional Combustion Flue Gas Analyzer with O2, CO, Upgradeable to NO/NOx gas sensors for Boiler Maintenance. Price start at $2,295.00.
BTU 4400-2 Base Unit with O2, CO, CO2 gas sensors. Upgradeable to NO/NOx gas sensors.

Click Here To Order: BTU-4400-3 Professional Combustion Flue Gas Analyzer for Boiler Maintenance with O2, CO, NO/NOx, Upgradeable to 4th Gas Sensor. Price start at $2,995.00.
BTU-4400-3 Base Unit with O2, CO,  NO, NOx gas sensors. Upgradable to 4th gas sensor.

Click Here To Order: BTU-4400-N Professional Combustion Flue Gas Analyzer for Boiler Maintenance with O2, CO, NO/NOx, NO2 gas sensors and CO Dilution Auto-Range to 50,000 ppm. Price start at $3,895.00.
BTU-4400-N Base Unit with O2, CO,  NO,  NOx, NO2 gas sensors and CO Dilution Auto-Range to 50,000 ppm.

Click Here To Order: BTU-4400-S Professional Combustion Flue Gas Analyzer for Boiler Maintenance with O2, CO, NO/NOx, SO2 gas sensors and CO Dilution Auto-Range to 50,000 ppm. Price start at $3,895.00.
BTU-4400-S Base Unit with O2, CO, NO, NOx, SO2 gas sensors and CO Dilution Auto-Range to 50,000 ppm.

All BTU 4400 Kits Include: Built-In impact printer, Draft, Differential Pressure, Temperature measurements, calculations for CO2, efficiency and excess air, rechargeable batteries and AC charger, gas sampling probe and hoses, water trap with filter cartridge, protective rubber holster with magnetic supports, internal memory, PC software package with USB cable, operating manual, calibration certificate, and ABS hard plastic carrying case.



We look forward to serving you and your needs. If you have any questions please email us at: sales@tnp-instruments.com

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