Your tasks, our solutions!
When it comes to Flue Gas Analysis, Wohler USA offers technologically advanced Flue Gas Analysis Instruments, Digital Combustion Measurement Tools, Econometers, and more. Take a look at the Wöhler Flue Gas Analysis Instruments and find the right instrument for your application.
Wohler A 400 Flue Gas Analyzer
Simply genius!
Get a GRIP on combustion with ONE hand. The Wohler A 400 Flue Gas Analyzers are the multi-functional instruments for residential and light commercial applications.
Available in two different setup! Wohler A 400 Flue Gas Analyzer with flexible probe. Wohler A 400 PRO Flue Gas Analyzer with traditional probe and hose assembly.

Wohler A 400L Flue Gas Analyzer
Full featured – priced right
Features and Benefits:
- all combustion data values on an bright full color display
- integrated magnetic holder
- technician friendly 4 button keypad
- ergonomic shape: comfortable one hand operation
Safety / Reliability
- integrated 4-filter technology including water stop filter, cotton
- filter, sample conditioner and sensor protection
- 2 year full warranty instrument including sensors1)
- continuous self diagnosis with feedback for:
all sensors - instrument functions
- condensate

Wohler A 500 Flue Gas Analyzer
Proven Concept – Latest technology
The Wohler A 500 sets the standards in Flue Gas Analysis. Based on proven technology it combines simple “Touch-Screen” operation with a full featured commercial and light industrial grade analyser.
The Wöhler A 500 is the ideal tool for the service technician who needs to determine CO safety, combustion efficiency and emissions compliance.

Wohler A 500 Industrial Flue Gas Analyzer
Configurable Basic Version With O2, COH
ortable Flue Gas Emissions Analyzer with Capitalize Superior and Accuracy
As tough as cast iron, but as easy to operate as a smartphone – that‘s what Wohler‘s new Flue Gas Emssions Analyzer feels like in your hand. A tap of your finger on the Wohler A 550 INDUSTRIAL is all that is required to perform a complete analysis and inspection of boilers and burners. The Flue Gas Emissions Analyzer is designed to be used in tough industrial heat processes. The in-stack stainless steel sinter-filter probe protects the analyzer against heavy dust loads.

Wohler A 550 L Flue Gas Analyzer
Overview
As robust as cast iron, but as easy to operate as a smartphone – that’s what Wohler’s new flue gas analyzer feels like in your hand.
Appropriately, the advantages are equally substantial: A tip with your finger on the Wohler A 550 is all that is required to perform analyses, inspections and settings on residential and commercial appliances.
The flue gas analyzer is equipped with coded connections for the 4 Pa test and even »NEW AND UNIQUE« a wood moisture content measurement function to VDI Guideline 4206 (VDI = Association of German Engineers). For more details and accessories, click here

Wohler A 550 Industrial Emissions Analyzer
Portable Flue Gas Emissions Analyzer with Capitalize Superior and Accuracy
As tough as cast iron, but as easy to operate as a smartphone – that‘s what Wohler‘s new Flue Gas Emssions Analyzer feels like in your hand.
A tap of your finger on the Wohler A 550 INDUSTRIAL is all that is required to perform a complete analysis and inspection of boilers and burners.
The Flue Gas Emissions Analyzer is designed to be used in tough industrial heat processes. The in-stack stainless steel sinter-filter probe protects the analyzer against heavy dust loads. For more details and accessories, click here

Wohler A 600 Flue Gas Analyzer
The Champion of the series
The next generation of commercial and industrial combustion and emission analysis. Rely on latest technology with approved touch screen operational concept and wireless bluetooth probe.
