Flue Gas Analysers

A must-have for professional boiler engineers and installers, we stock all of the most popular flue gas analysis tools including the Anton Sprint eVo range, the Kane 455 boiler analyser and Testo flue analysers.

Find out more about Flue Gas Analysers below.

Free Gift
TPI DC710 Smart Combustion Flue Gas Analyser
In Stock : Get It Next Working Day*
TPI DC710 Smart Combustion Flue Gas Analyser
£306.00
£367.20 inc. vat
  • Measure CO levels and temperature differentials
  • Calculate levels of CO2, CO air free, excess air and combustion efficiency
  • Can be used with the free TPI App to create multiple on-site reports
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Sauermann Si-CA 030 Combustion Flue Gas Analyser
In Stock : Get It Next Working Day*
Sauermann Si-CA 030 Combustion Flue Gas Analyser
£325.00
£390.00 inc. vat
  • Available with a choice of up to three gas sensors: O2, CO, and NO
  • Calculates CO2%, combustion efficiency, and excess air
  • Measure draft and differential pressure
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Anton Sprint Pro1 Multifunction Flue Gas Analyser
In Stock : Get It Next Working Day*
Anton Sprint Pro1 Multifunction Flue Gas Analyser
£331.00
£397.20 inc. vat
  • Entry-model in Anton’s Sprint Pro series of multifunction flue gas analysers
  • Rugged, ergonomic construction
  • Measure CO, CO2 and O2 levels, CO: CO2 ratios, as well as temperature and efficiency
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Testo 310 Flue Gas Analyser Testo 310 Flue Gas Analyser
In Stock : Get It Next Working Day*
Testo 310 Flue Gas Analyser
£346.00
£415.20 inc. vat
  • Standard or advanced kit (additional printer)
  • Easy and intuitive menu guidance
  • Digital customer data management via Testo Smart App
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TPI DC710C1 Smart Combustion Flue Gas Analyser Kit
In Stock : Get It Next Working Day*
TPI DC710C1 Smart Combustion Flue Gas Analyser Kit
£369.00
£442.80 inc. vat
  • Includes A770 Combustion Flue Probe and A768 Carry Case
  • Measure CO levels and differential temperatures
  • Calculate CO2 levels, CO air free, excess air and combustion efficiency
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TPI 709R Combustion Efficiency Flue Gas Analyser - Standard Kit
TPI 709R Combustion Efficiency Flue Gas Analyser - Standard Kit
£378.00
£453.60 inc. vat
  • Several kit options available
  • Accurate combustion analysis
  • Fast response for easy testing
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Anton Sprint Pro1 Multifunction Flue Gas Analyser Safety Kit
Anton Sprint Pro1 Multifunction Flue Gas Analyser Safety Kit
£391.00
£469.20 inc. vat
  • Pressure Relief Valve
  • Sprint Pro
  • Clip CO personal carbon monoxide detection alarm
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Kane 258 Combustion Flue Gas Analyser
Stock Due : Estimated 1-2 Weeks
Kane 258 Combustion Flue Gas Analyser
£395.00
£474.00 inc. vat
  • Direct carbon monoxide (CO) measurement
  • O2 and CO sensor protection
  • Six-line display and an easy-to-use rotary dial
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Anton Sprint Pro2 Multifunction Flue Gas Analyser
In Stock : Get It Next Working Day*
Anton Sprint Pro2 Multifunction Flue Gas Analyser
£419.00
£502.80 inc. vat
  • Condensation trap and water-stop technology reduce downtime
  • Measure CO, CO2 and O2 levels, CO: CO2 ratios, as well as temperature and efficiency
  • Ideal for professional plumbers, and oil and commissioning engineers
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Anton Sprint Pro1 Multifunction Flue Gas Analyser Probe Kit
Anton Sprint Pro1 Multifunction Flue Gas Analyser Probe Kit
£422.00
£506.40 inc. vat
  • Selection of probes and handles
  • Extendable Probe Handle
  • Sprint Pro
  • Caters for any flue related scenario
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Testo 327-1 Flue Gas Analyser - Standard Kit Testo 327-1 Flue Gas Analyser - Standard Kit
In Stock : Get It Next Working Day*
Testo 327-1 Flue Gas Analyser - Standard Kit
£429.00
£514.80 inc. vat
  • Measure four parameters simultaneously
  • Fast response and easy to use
  • Ideal for those looking for an entry-level tester
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TPI DC710C2 Smart Combustion Flue Gas Analyser Kit 2
In Stock : Standard Delivery*
TPI DC710C2 Smart Combustion Flue Gas Analyser Kit 2
£441.00
£529.20 inc. vat
  • Can be used to conduct flue gas analysis remotely
  • Measure pressures using the TPI SP620 Differential Pressure Meter Smart Probe
  • Includes a TPI A768 Carry Case for storing and transporting the kit
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Anton Sprint Pro1 Multifunction Flue Gas Analyser Kit
In Stock : Get It Next Working Day*
Anton Sprint Pro1 Multifunction Flue Gas Analyser Kit
£448.00
£537.60 inc. vat
  • Printer
  • Pressure relief valve
  • Temperature probe
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Testo 327-1 Flue Gas Analyser Standard Kit & Gas Leak Detector Testo 327-1 Flue Gas Analyser Standard Kit & Gas Leak Detector
In Stock : Standard Delivery*
Testo 327-1 Flue Gas Analyser Standard Kit & Gas Leak Detector
£471.12
£565.34 inc. vat
  • Testo Gas Leak Detector
  • Standard Case
  • Standard Probe
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Testo 300+ Flue Gas Analyser – Choice of Kit Testo 300+ Flue Gas Analyser – Choice of Kit
In Stock : Get It Next Working Day*
Testo 300+ Flue Gas Analyser – Choice of Kit
£474.00
£568.80 inc. vat
  • Fit with a NO sensor at point of purchase or retrospectively
  • Compatible with Testo Smart App & Testo 510i, 115i, & 915i Smart Probes
  • Available individually or as part of four kits
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TPI DC711 Flue Gas Analyser with Digital Display
In Stock : Standard Delivery*
TPI DC711 Flue Gas Analyser with Digital Display
£488.40
£586.08 inc. vat
  • Clear, easy-to-read display
  • Pressure and tightness test
  • Differential temperature for flow and return or radiator balancing
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Anton Sprint Pro3 Multifunction Flue Gas Analyser
In Stock : Get It Next Working Day*
Anton Sprint Pro3 Multifunction Flue Gas Analyser
£494.00
£592.80 inc. vat
  • Measure the levels of carbon dioxide, carbon monoxide and oxygen
  • Double condensation protection to reduce downtime caused by moisture ingress
  • Wireless communication for connection to iOS or Android smartphones and tablets
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Kane 150 Combustion Efficiency Analyser
Kane 150 Combustion Efficiency Analyser
£499.00
£598.80 inc. vat
  • Measure flue stack temp & CO2 in real time
  • Long-life NDIR CO2 sensor
  • Large display & unique rotary dial
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TPI 709R Combustion Efficiency Flue Gas Analyser - Kit 1 w/ Infrared Printer
TPI 709R Combustion Efficiency Flue Gas Analyser - Kit 1 w/ Infrared Printer
£499.50
£599.40 inc. vat
  • Includes all standard accessories + infrared printer
  • Portable, handheld design
  • Measure everything from CO/CO2 ratio to flue temperature
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Anton Sprint Pro2 Multifunction Flue Gas Analyser Safety Kit
Stock Due : Estimated 1-2 Weeks
Anton Sprint Pro2 Multifunction Flue Gas Analyser Safety Kit
£502.00
£602.40 inc. vat
  • Pressure Relief Valve
  • Sprint Pro
  • Clip CO personal carbon monoxide detection alarm
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Sauermann Si-CA 130 Combustion Flue Gas Analyser
Sauermann Si-CA 130 Combustion Flue Gas Analyser
£505.00
£606.00 inc. vat
  • Compact, lightweight, and durable
  • Calculate CO2%, combustion efficiency and excess air
  • Available with a choice of up to three sensors: O2, CO, NO, and low-range NO
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TPI 709R Combustion Efficiency Flue Gas Analyser - Kit 2
TPI 709R Combustion Efficiency Flue Gas Analyser - Kit 2
£526.50
£631.80 inc. vat
  • Includes everything in kit 1 plus pipe clamp temperature probes
  • Built-in memory and PC connectivity
  • High accuracy
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Testo 327-1 Flue Gas Analyser Standard Kit, Gas Leak Detector, & CPA1 Probe Set
Stock Due : Estimated 1-2 Weeks
Testo 327-1 Flue Gas Analyser Standard Kit, Gas Leak Detector, & CPA1 Probe Set
£529.00
£634.80 inc. vat
  • Testo Gas Leak Detector
  • CPA1 Probe Set
  • Accessories and more
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Free Gift
Anton Sprint Pro2 Multifunction Flue Gas Analyser Probe Kit
Stock Due : Estimated 1-2 Weeks
Anton Sprint Pro2 Multifunction Flue Gas Analyser Probe Kit
£530.00
£636.00 inc. vat
  • Selection of probes and handles
  • Extendable Probe Handle
  • Sprint Pro
  • Caters for any flue related scenario
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About Flue Gas Analysers & Kits

At PASS we stock a wide range of gas detection and measurement, combustion and boiler servicing accessories for GasSafe Engineers. We are authorised distributors for leading brands such as Testo, Anton, Crowcon, TPI, and Kane and are committed to helping you get the right equipment for both commercial and domestic settings.

Whether you are looking for a standalone unit with or without an LCD screen or a smart analyser that can connect with Apps, there's plenty of choice at PASS. Check out some of our kit options that include useful accessories as well as additional tools for temperature measurements, flow and return, and pressure.

Frequently Asked Questions

What gases can a flue gas analyzer detect?

They typically measure parameters such as oxygen (O2), carbon dioxide (CO2), carbon monoxide (CO), nitrogen oxides (NOx), Nitric Oxide (NO), sulfur dioxide (SO2), and sometimes other gases or particulate matter. By analysing these components, users can optimise combustion processes for efficiency, minimise emissions of pollutants, and ensure compliance with regulatory standards.

What industries commonly use flue gas analysers?

They play a vital role in industries such as heating, power generation, automotive, and environmental monitoring, helping to improve energy efficiency, reduce environmental impact and ensure appliances are safe.

What is the difference between a flue gas analyzer (FGA) and a combustion analyser?

In general, there isn't a big difference between them as they are often used interchangeably to refer to devices that measure and analyse the composition of gases produced by combustion processes. However, there can be slight differences in how these terms are used depending on context and specific applications and devices.

They generally both measure gases emitted from combustion processes, such as those from boilers, furnaces, or engines. FGA's focus on measuring parameters like oxygen, carbon dioxide, carbon monoxide, nitric oxide, nitrogen oxides, and other combustion-related gases. They are commonly used in heating, power generation, and environmental monitoring industries. Combustion analysers may offer additional features such as calculating combustion efficiency, stack draft, and performing other diagnostic functions beyond basic gas analysis.