IM 1120 Combustion Gas Analyser

IM 1120 Flue Gas Analyser

The IM 1120 Combustion Gas Analyser is a compact, app-controlled device designed for precise flue gas analysis in residential and commercial heating systems. With its innovative IM-Smart app interface, users can easily operate the analyser via smartphone or tablet, generate detailed reports, and monitor key combustion parameters such as oxygen, carbon monoxide, carbon dioxide, temperature, and efficiency. Ideal for HVAC professionals and technicians seeking reliable, portable, and digital measurement solutions.

✅ App-Controlled Operation: Use the free IM-Smart app on Android or iOS devices

✅ Measurement Modes: Flue gas analysis, differential temperature, O2 gap, CO ambient, soot number input

✅ Reports: Measurement reports can be downloaded or shared as PDF documents

✅ Enclosure: Robust, with magnets

The ideal device for residential and commercial applications to measure flue gases.

Download the app:

Google Play - App Download

Apple App Store for iOs Devices - Download

Specifications

⬛ Gas Parameters

• Oxygen O2 O – 25.0 vol.%
• Carbon Monoxide CO 0 – 10,000 ppm
• Carbon Dioxide CO2 0 – 25.0 vol.%
• Excess air λ 1 – 9.99
• Efficiency ETA 0 – 99.9 %
• Losses qA 0 – 99.9 %
• Ratio CO/CO2 0 – 0.999

⬛ Temperature Range

• Flue gas temperature T1 0 – 800 °C
• Combustion air temperature T2 0 – 500 °C
• Differential temperature T1 – T2 0 – 800 °C

⬛ Features

• Gas sampling probe with tube length 200 mm; hose length 2.5 m
• Battery Li-Ion, working time > 6h
• Dimensions: 150 x 100 x 58 mm
• Weight 490 g
• Operating conditions -10°C to 50°C; 10 – 90 % rH, non-condensing
• According to EN50379 Part1 and 3

IM Env. Equip. Germany GmbH reserves the right to adopt technical changes without prior notice.

Included

• IM 1120 Flue Gas Analyser
• Exhaust gas sampling probe
• Free Download IMsMart App
• Carrying case
• Power adapter