Gas Analyzer

Gas analyzers – zirconia oxygen, flue gas CO, NOx, SO2

ISE supplies gas analyzers: in-situ zirconia oxygen probes for boiler, kiln and furnace stacks, and flue gas analysers for CO, NO, NO2, SO2 and O2, to optimise air–fuel ratio, save fuel and monitor emissions.

Get selection advice

Gas analyzer products

Choosing a gas analyser

Parameter Technology Application
Flue gas O₂ In-situ zirconia Boiler, thermal oil heater combustion
O₂, CO at kiln inlet High-temperature probe with purge Cement rotary kilns
CO, NO, NO₂, SO₂, O₂ Electrochemical / infrared Stack emission monitoring
O₂ in process atmosphere Zirconia TS236/TS237 Metallurgy, protective gas

Emission measurement standards

Standard Scope
2010/75/EU (IED) Industrial emissions
(EU) 2015/2193 (MCP) Medium combustion plants 1–50 MW
EN 15267 Certification of AMS
EN 14181 Quality assurance of AMS (QAL1–3)
EN 14789, EN 15058, EN 14792 Reference methods O₂, CO, NOx
EN 61326-1 Electromagnetic compatibility

FAQ

How does O₂ measurement save fuel?

Excess air carries heat up the stack. Holding flue O₂ at the optimum (typically 2–4 % for gas and oil) raises efficiency.

What maintenance does a zirconia probe need?

Periodic test-gas calibration, filter checks and heater checks.

ISE – Sales +84 909 617 185 – Technical +84 979 117 185 – [email protected]
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