Testo 350 Flue Gas Analyzer

Advanced flue gas analysis for efficient combustion, reliable diagnostics, and emission control

Testo 350 Flue Gas Analyzer
Brand: Testo
Category: Flue Gas Analyzers
Availability: Ready Stock
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Testo 350 Flue Gas Analyzer Price in Bangladesh

The Testo 350 Flue Gas Analyzer is a professional measurement system designed for combustion engineers, industrial technicians, and environmental specialists who need to evaluate flue gas composition and combustion performance. When researching the Testo 350 Flue Gas Analyzer Price in Bangladesh, understanding its analytical capabilities, measurement flexibility, and suitability for industrial applications helps you choose the right instrument. The system is developed for demanding combustion analysis tasks involving boilers, burners, industrial furnaces, and other combustion equipment where reliable gas measurements support maintenance and performance assessment.

Comprehensive Flue Gas Measurement Capabilities

The Testo 350 is a modular flue gas analysis system that can be configured for different measurement requirements. Depending on the installed sensor configuration, it can measure relevant combustion gases such as oxygen, carbon monoxide, nitrogen oxides, and other supported gas components. These measurements help engineers assess combustion quality, investigate incomplete combustion, and evaluate operating conditions. The available measurement parameters, ranges, and sensor combinations depend on the analyzer configuration, so users should consult the manufacturer's technical documentation before selecting a system for a specific application.

Combustion Efficiency and Equipment Optimization

Combustion analysis is important for improving fuel utilization, maintaining stable operation, and identifying performance issues in industrial heating equipment. The Testo 350 helps technicians examine flue gas readings to evaluate combustion conditions and identify opportunities for adjustment. When used alongside appropriate temperature and operating data, these measurements can support combustion tuning and equipment maintenance decisions. Actual efficiency improvements depend on the combustion system, fuel characteristics, operating conditions, and the quality of the adjustment process.

Industrial Applications and Field Diagnostics

The Testo 350 is suitable for demanding industrial measurement tasks involving boilers, burners, thermal processing equipment, engines, and other compatible combustion systems. Its modular design supports different analytical requirements across industrial service and commissioning environments. Engineers can use flue gas readings to investigate combustion irregularities, assess equipment operation, and document test results during maintenance activities. Before testing, users should confirm that the analyzer configuration, sampling system, gas conditioning requirements, and sensor ranges are appropriate for the expected flue gas composition.

Modular Design for Flexible Measurement Requirements

One of the important characteristics of the Testo 350 flue gas analyzers platform is its modular architecture, which allows the measurement system to be configured according to the application. This flexibility can be valuable for service organizations and industrial facilities that work with different combustion processes. Depending on the selected configuration, the system may support multiple gas measurements and application specific sampling arrangements. Buyers should verify the supplied control unit, analyzer unit, installed sensors, probes, hoses, and other accessories to ensure that the complete package meets their testing requirements.

Data Evaluation and Professional Reporting

Reliable combustion analysis involves more than collecting individual readings. Engineers often need to interpret gas concentrations alongside operating conditions to identify abnormal combustion behavior and evaluate system performance. The Testo 350 supports professional analysis workflows through its measurement and data handling capabilities, depending on the system configuration and available accessories. Recorded results can help maintenance teams compare operating conditions, document commissioning work, and communicate technical findings. Users should review the manufacturer's documentation for supported reporting functions, software compatibility, and data transfer options.

Sensor Care, Calibration, and Long Term Reliability

Maintaining measurement accuracy requires correct sampling practices, regular sensor checks, and appropriate instrument care. Flue gas sampling systems can be exposed to heat, moisture, dust, and corrosive compounds, making proper filtration and condensate management important where required by the application. Sensors may require calibration, servicing, or replacement according to their type and condition. Users should follow Testo's instructions for operating limits, sensor handling, filter maintenance, and calibration procedures. Proper maintenance helps protect the analyzer and supports dependable results during demanding industrial inspections.

Selecting the Testo 350 in Bangladesh

Before purchasing the Testo 350 Flue Gas Analyzer in Bangladesh, engineers should identify the gases that need to be measured, the expected concentration ranges, the operating temperature, and the requirements of the combustion process. It is also important to assess sampling probe compatibility, sensor configuration, data evaluation needs, calibration support, and the availability of replacement parts. Buyers should confirm product authenticity, warranty coverage, included accessories, and access to manufacturer documentation. Choosing the correct configuration helps ensure that the analyzer is suitable for the intended industrial application and supports reliable combustion diagnostics.

Why Professional Flue Gas Analysis Matters

Consistent flue gas measurement helps industrial facilities evaluate combustion behavior, investigate equipment problems, and support maintenance planning. The Testo 350 provides a configurable platform for professionals who require detailed combustion analysis across compatible industrial applications. When operated by trained personnel and maintained according to manufacturer guidance, it can contribute to informed decisions about burner adjustment, equipment performance, and emissions assessment. For regulatory compliance work, users should also verify the applicable local requirements, approved measurement procedures, and whether the instrument configuration is suitable for the specific compliance task.

Key Features: Testo 350 Flue Gas Analyzer

  • Increased measurement range for unlimited measurements even when gas concentrations are higher
  • Easy-to-change gas sensors and easy access to wearing parts
  • Sealed housing with built-in impact protection for use in harsh conditions
  • Easy operation of the analyzer unit via Control Unit or easy mission software (both products available separately)

Specifications: Testo 350 Flue Gas Analyzer

Temperature - NTC

Measuring range

-20 to +50 °C

Accuracy

±0.2 °C (-10 to +50 °C)

Resolution

0.1 °C (-20 to +50 °C)

Ambient temperature probe

Temperature - TC Type K (NiCr-Ni)

Measuring range

-200 to +1370 °C

Accuracy

±0.4 °C (-100 to +200 °C)

±1 °C (-200 to -100.1 °C)

±1 °C (200.1 to +1370 °C)

Resolution

0.1 °C (-200 to +1370 °C)

Temperature - TC Type S (Pt10Rh-Pt)

Measuring range

0 to +1760 °C

Accuracy

±1 °C (0 to +1760 °C)

Resolution

0.1 °C (0 to +1760 °C)

Differential Pressure - Piezoresistive

Measuring range

-40 to +40 hPa

-200 to +200 hPa

Accuracy

±1.5 % of mv (-40 to -3 hPa)

±1.5 % of mv (+3 to +40 hPa)

±0.03 hPa (-2.99 to +2.99 hPa)

±1.5 % of mv (-200 to -50 hPa)

±1.5 % of mv (+50 to +200 hPa)

±0.5 hPa (-49.9 to +49.9 hPa)

Resolution

0.01 hPa (-40 to +40 hPa)

0.1 hPa (-200 to +200 hPa)

Absolute Pressure

Measuring range

600 to +1150 hPa

Accuracy

±10 hPa

Resolution

1 hPa

Flue gas O₂

Measuring range

0 to +25 Vol.%

Accuracy

±0.8% of fsv (0 to +25 Vol.%)

Resolution

0.01 Vol.% (0 to +25 Vol.%)

Reaction time t₉₀

20 s (t₉₅)

Flue gas CO (with H₂-compensation)

Measuring range

0 to +10000 ppm

Accuracy

±5 % of mv (+200 to +2000 ppm)

±10 % of mv (+2001 to +10000 ppm)

±10 ppm (0 to +199 ppm)

Resolution

1 ppm (0 to +10000 ppm)

Reaction time t₉₀

40 s

H₂ only as an indicator

Flue gas COlow

Measuring range

0 to 500 ppm

Accuracy

±5 % of mv (+40 to +500 ppm)

±2 ppm (0 to +39.9 ppm)

Resolution

0.1 ppm (0 to +500 ppm)

Reaction time t₉₀

40 s

H₂ only as an indicator

Flue gas NO

Measuring range

0 to +4000 ppm

Accuracy

±5 % of mv (+100 to +1999 ppm)

±10 % of mv (+2000 to +4000 ppm)

±5 ppm (0 to +99 ppm)

Resolution

1 ppm (0 to +4000 ppm)

Reaction time t₉₀

30 s

Flue gas Nolow

Measuring range

0 to +300 ppm

Accuracy

±5 % of mv (+40 to +300 ppm)

±2 ppm (0 to +39.9 ppm)

Resolution

±0.1 ppm (0 to +300 ppm)

Reaction time t₉₀

30 s

Flue gas NO₂

Measuring range

0 to +500 ppm

Accuracy

±5 % of mv (+100 to +500 ppm)

±5 ppm (0 to +99.9 ppm)

Resolution

0.1 ppm (0 to +500 ppm)

Reaction time t₉₀

40 s

Flue gas SO₂

Measuring range

0 to +5000 ppm

Accuracy

±5 % of mv (+100 to +2000 ppm)

±10 % of mv (+2001 to +5000 ppm)

±5 ppm (0 to +99 ppm)

Resolution

1 ppm (0 to +5000 ppm)

Reaction time t₉₀

30 s

Flue gas degree of effectivity, Eta (calculated)

Measuring range

0 to +120 %

Resolution

0.1 % (0 to +120 %)

Flue gas loss (calculated)

Measuring range

0 to +99.9 %

Resolution

0.1 % (0 to +99.9 %)

Flue gas dewpoint (calculated)

Measuring range

0 to +99.9 °Ctd

Resolution

0.1 °Ctd (0 to +99.9 °Ctd)

Flue gas CO₂ calculation (calculated from O₂)

Measuring range

0 to CO₂ max

Accuracy

calculated from O₂ ±0.2 Vol.%

Resolution

0.01 Vol.%

Flue gas H₂S

Measuring range

0 to +300 ppm

Accuracy

±5 % of mv (+40 to +300 ppm)

±2 ppm (0 to +39.9 ppm)

Resolution

0.1 ppm (0 to +300 ppm)

Reaction time t₉₀

35 s

Flue gas CO₂ - NDIR

Measuring range

0 to +50 Vol.%

Accuracy

±0.3 Vol.% + 1 % of mv (0 to 25 Vol.%)

±0.5 Vol.% + 1.5 % of mv (>25 to 50 Vol.%)

Resolution

0.01 Vol.% (0 to 25 Vol.%)

0.1 Vol.% (> 25 Vol.%)

Reaction time t₉₀

10 s

Velocity / Volume flow

Measuring range

0 to +40 m/s

Resolution

0.1 m/s (0 to +40 m/s)

Methane (CH₄)

Measuring range

100 to 40000 ppm

Accuracy

< 400 ppm (100 to 4000 ppm)

< 10 % of mv (> 4000 ppm)

Resolution

10 ppm

Min. O₂ requirement in flue gas

2 % + (2 x mV methane)

Reaction time t₉₀

< 40 s

Response factor

1

Lower explosion limit (LEL) must be adhered to. 
The HC sensor is adjusted to methane ex-works. It can be adjusted to a different gas (propane or butane) by the user.

Propane (C₃H₈)

Measuring range

100 to 21000 ppm

Accuracy

< 400 ppm (100 to 4000 ppm)

< 10 % of mv (> 4000 ppm)

Resolution

10 ppm

Min. O₂ requirement in flue gas

2 % + (5 x mV propane)

Reaction time t₉₀

< 40 s

Response factor

1.5

Lower explosion limit (LEL) must be adhered to. 
The HC sensor is adjusted to methane ex-works. It can be adjusted to a different gas (propane or butane) by the user.

Butane (C₄H₁₀)

Measuring range

100 to 18000 ppm

Accuracy

< 400 ppm (100 to 4000 ppm)

< 10 % of mv (> 4000 ppm)

Resolution

10 ppm

Min. O₂ requirement in flue gas

2 % + (6.5 x mV butane)

Reaction time t₉₀

< 40 s

Response factor

2

Lower explosion limit (LEL) must be adhered to. 
The HC sensor is adjusted to methane ex-works. It can be adjusted to a different gas (propane or butane) by the user.

General technical data

Weight

4800 g

Dimensions

330 x 128 x 438 mm

Operating temperature

-5 to +45 °C

Product-/housing material

ABS

Protection class

IP40

Product colour

Black

Connectable probes

1 x combustion air temperature probe; 1 x flue gas probe; 1 x temperature probe; 1 x differential pressure

Battery type

lithium batteries

Battery life

5 h

Power supply

AC mains unit 100V to 240V (50 to 60 Hz)

DC electric tension input

11V to 40V

Dewpoint calculation

0 °Ctd; 99 °Ctd

Max. dust load

20 g/m³ dust in flue gas

Max. neg. press./flue gas

-300 mbar

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