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Gas Analyzer 220

The Gas Analyzer 220 is your reliable partner for the precise analysis of up to six process gases in almost any industrial environment. This multi-gas analyzer offers state-of-the-art technology to meet the highest standards of accuracy, safety and reliability.

The Gas Analyzer 220 is a versatile multi-gas measuring device that has been specially developed for precise online measurements of up to six process gases. Thanks to integrated cross-sensitivity compensation, unwanted interference is eliminated. With its design (19" rack) and the large number of interfaces, the device can be reliably integrated into almost any plant process. The GA 220 fulfills both legal and process-relevant requirements.

Many measurable substances:
- Almost all IR-active substances such as perchloroethene, R11, R12, C-pentane.
- Oxygen (O₂), hydrogen sulphide (H₂S), hydrogen (H₂).
Long-term stability: Long-life sensors guarantee high accuracy, minimal drift and reduced calibration effort.
Ease of use: Intuitive 128 x 64 touch display for clear measured values and simple menu navigation in plain text.
Low maintenance costs: Robust design and reliable sensors reduce maintenance and operating costs.
Flexible interface options: RS232, Profibus DP, Ethernet IP, Modbus TCP, Profinet. Up to eight analog outputs (4 - 20 mA) possible.
Expandable inputs: Up to eight sample gas inputs for analyzing multiple sample locations, even for single component measurement.
Industrial design: Robust 19-inch housing (IP20) for industrial environments.
Optimized gas routing: PTFE or stainless steel gas routing minimizes contamination and ensures consistent measurement results.

Chemical industry: Monitoring of reaction processes.
Recycling: Analysis of solvents and refrigerants.
Pharmaceutical industry: quality control during production.
Environmental technology: Measurement of emissions and control of gas flows.
Monitoring: safety checks and process control in sensitive systems.

Sample gas inputs: 1 (standard), expandable up to 8
Measurement interval: 1 second (continuous) or 20 seconds (quasi-continuous)
Measurement principle: NDIR single-beam method (cuvette heated to 50 °C), electrochemical method (EC), zirconium oxide ion conductor principle (ZrO₂)
Measurable gas components:
- NDIR: perchloroethene, R11, R12, C-pentane and many other IR-active substances
- EC: including oxygen (O₂), hydrogen sulphide (H₂S), hydrogen (H₂)
- ZrO₂: Oxygen (O₂)
Measuring range: 0 to 100 % by volume, depending on substance (we can also measure certain substances in the ppm range)
Measuring accuracy: Dependent on substance
Gas flow rate: standard 4 l/min, internal gas routing made of PTFE (optionally stainless steel)
Pressure tolerance: 0.7 to 1.1 bar
Protection class: IP 20
Interfaces: RS232, Profibus DP, Ethernet Modbus TCP, Ethernet IP, Profinet, up to 8 analog outputs (gal. Isolated) 4-20 mA, freely configurable via display menu
Operational readiness: Measurement readiness dependent on substance, full specification achieved after 30 minutes
Operating voltage: 230V AC / 50 Hz, 0.9 A / 207 VA
Dimensions: 19" rack, 400 mm depth
Weight: 13 kg

Detailed data sheet

Interactive 360-degree view

Advantages

Maximum precision in gas analysis

Thanks to measurement technologies such as NDIR, EC and ZrO₂, the Gas Analyzer 220 delivers high-precision results even with complex gas mixtures. The integrated pressure compensation and the ability to compensate for cross-sensitivities guarantee reliable measurements in every application.

Flexibility for every process environment

With its adaptable design (either desktop housing or 19″ plug-in unit) and the option of expanding to up to 8 sample gas inputs, the GA 220 can be easily integrated into existing systems. This makes it perfect for industrial applications and a wide range of areas.

High efficiency and low operating costs

The GA 220 is characterized by its long-term stable calibration, which makes regular recalibrations superfluous. This minimizes maintenance requirements and reduces service costs – ideal for economical and trouble-free operation.

FAQ

What applications is the Gas Analyzer 220 suitable for?

The Gas Analyzer 220 was developed to analyze process gases in a wide range of applications. Whether in the chemical industry, pharmaceutical industry, recycling sector or environmental technology - the GA 220 delivers precise results and meets legal and safety requirements. It is ideal for processes where several gases need to be measured simultaneously.

Which gases can be measured with the GA 220?

The GA 220 is capable of analyzing up to 6 different gases simultaneously:

NDIR (infrared): Perchloroethene, R11, R12, C-pentane and many other IR-active substances.
Electrochemical: including oxygen (O₂), hydrogen sulphide (H₂S), hydrogen (H₂).
ZrO₂ technology: oxygen (O₂).

Other gas components are available on request.

How is the Gas Analyzer 220 integrated into existing systems?

The device offers maximum flexibility thanks to its modular design:

Housing: Optionally as 19" rack-mounted or desktop unit.
Connections: Standard RS232, optional Ethernet IP, Modbus TCP, Profinet and analog outputs (4-20 mA).
Sample gas inputs: 1 as standard, expandable to up to 8.

These features allow easy integration into almost any industrial environment.

What advantages does the GA 220 offer over competing products?

Long-term stability: Minimal calibration requirements, saving time and costs.
Robustness: Reliable operation in demanding conditions (temperatures from 5° to 45°C, humidity up to 90 %).
Precision: Pressure compensation and cross-sensitivity compensation ensure exact measurements.

What operating costs are associated with the GA 220?

The GA 220 was developed for economic efficiency:

Low maintenance: thanks to the stable calibration and robust components.
Low energy costs: Optimized internal pumps and measurement technologies.
Durability: High-quality materials and sophisticated technology reduce repair requirements.

How quickly is the device ready for use?

The Gas Analyzer 220 reaches its full specification in just 30 minutes after start-up. It is ready for continuous measurement readiness just five minutes after being switched on.

What safety functions does the GA 220 offer?

The GA 220 meets the highest safety standards:

Pressure compensation to prevent system failures.
Optional: sample gas filters and pressure regulators for inlet pressures up to 100 bar.
Protected housing in accordance with protection class IP 20.

What service and support options are available?

Fresenius Umwelttechnik offers comprehensive services:

On-site maintenance and calibrations.
Rental and replacement equipment for short-term requirements.
Personal advice from experts for optimum integration into your processes.

How does the GA 220 help to comply with legal requirements?

The GA 220 enables precise monitoring of process gas components to ensure that your system complies with all relevant legal limits. This minimizes risks and increases process safety.

Can the Gas Analyzer 220 be adapted to individual requirements?

Yes, the device is highly configurable:

Expandable sample gas inputs.
Customizable data and communication interfaces.
Measuring ranges and components can be tailored specifically to your applications.

Fresenius Umwelttechnik