Close this search box.

NDIR Analyzer

For monitoring: CO/CO2/CH4 and other hydrocarbons

NDIR Analyzer

The TRACE-GAS NDIR CO Analyzer – Quick and continuous measurement up to high concentrations. Cost-optimized and long-term stable. The analyzer combines our non-dispersive infrared sensor with housing, pump, filter, power supply, analog output and HMI to an out of the box solution for your analyzing needs. The complete NDIR gas analyzer setup is developed and produced in Germany according to high quality standards.

NDIR Analyzer, NDIR Gasanalysator, CO

Can be realized for every NDIR sensor with all different gases

Cost efficient

Includes pump, HMI, filter, power supply and analog output

Includes all benefits from our NDIR sensors

Includes pump, HMI, filter, power supply and analog output

Complete analyzer including NDIR-sensor is built in-house

Non-dispersive Infraredspectroscopy

Application fields


Emissions & air quality monitoring


Wood processing & wood products


Occupational safety


Biogas plants

Technical Data

Technical data (example)NDIR CO
Ambient temperature10 - 40 °C (non condensing)
Ambient pressure700 - 1.200 mbar
Gas flow< 1,5 l/min
CommunicationModbus TCP/IP + analog output 4 - 20 mA (optional)
Dimensions (L x W x H)520 x 485 x 190 mm
Weight5 kg
Supply voltage100 - 240 V AC/50 - 60 Hz
User Interface7" LCD (capacitive touch)


Measuring range (FS) CO0 - 30 %
Measuring range (FS) CO20 - 20 %
Measuring range (FS) CH40 - 5 %
Limit of detection (LOD)1 @t10-t90 ≤ 10 s≤ 0,5 % FS (2σ)
Linearity≤ ± 1 % FS
Zero drift≤ 1 % FS in 8 h
Span drift≤ 1 % FS in 8 h
1 specified for constant ambient temperature, flow and inlet pressure

Need help?

We look forward to help you choose the perfect gas analysis products for your needs. Talk to us about different technologies and our NDIR gas analyzers or NDIR OEM sensors for monitoring hydrocarbons.