Yokogawa IR400 Infrared Gas Analyzer

The Yokogawa IR400 Infrared Gas Analyzer is a versatile instrument capable of measuring the concentrations of various gases, including NO, SO2, CO2, CO, CH4, and O2. It utilizes non-dispersive infrared (NDIR) technology for most measurements, while O2 is measured using either an external zirconia sensor or an internal paramagnetic sensor.

  • Simultaneous measurement of O2, SO2, CO, CO2, and CH4
  • High sensitivity & reliability detection without other gas interference
  • Maximum measuring range ratio
  • Easy-to-read large LCD

 

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Yokogawa IR400 infrared gas analyzer is a powerful and reliable instrument, mainly used to measure the concentration of various gas components. It uses the principle that different gas molecules have different absorption characteristics of infrared light, and calculates the concentration of gas components by measuring the attenuation of infrared light after passing through the sample gas. It has a wide range of applications in industrial production, environmental monitoring, and other fields.

Measurement Principle of IR400 Infrared gas analyzer

Features of Yokogawa IR400 infrared gas analyzer

Accurate and Reliable Measurements
The Yokogawa IR400 Infrared Gas Analyzer provides precise measurements of multiple gas components using NDIR and other advanced technologies, equipped with abundant functions.

Simultaneous Detection
Yokogawa IR400 can measure up to 5 components simultaneously, including NO, SO2, CO2, CO, CH4, and O2.

High Sensitivity
It employs a mass flow type twin detector for enhanced sensitivity and accuracy.

User-Friendly Interface
It is equipped with a large liquid crystal display for easy operation and data visualization.

Versatility application
It is suitable for a wide range of applications, including combustion exhaust gas analysis from refuse incinerators and boilers, as well as industrial furnace gas monitoring.

19-inch rack mount structure
Minimum component interference in measurements
Easy operation for infrared gas analysis

Specification of IR400 infrared gas analyzer

Measuring gas components Directly measure gases: NO, SO2, CO2, CO, CH4, O2
Multiple gases combined measurement
Measuring range ratio  ≤ 1:5 (O2 analyzer)
≤ 1:25 (except O2 analyzer)
Measurement principle NO, SO2, CO2, CO, CH4: Non-dispersive infrared
method/Single light source-double
beams
O2: Paramagnetic type (built-in), or zirconia type (external)
Display Digital indication in 4 digits (LCD with backlight)
Analog output signal 4 to 20 mA DC or 0 to 1 V DC, non-isolated, 12 points max.
Power supply 100 to 240 V AC, 85 to 264 V AC, 50/60 Hz
Power consumption: 250 VA max.
Dimensions (H × W × D) Analyzer main unit;
177 × 483 × 599 mm
Input/Output terminal module;
164 × 316 × 55 mm
Certification CE EN61010-1, EN IEC 61010-2-030
GB GB30439 Part 1
EAC CU TR 004/2011
EMC;
CE EN61326-1 Class A, Table 2
EN61326-2-3
EN61000-3-2, EN61000-3-3

 

Application of Yokogawa IR400 infrared gas analyzer

Flue gas emission monitoring
It can monitor the concentration of pollutants in the flue gas generated during industrial production to ensure that the emissions meet environmental standards.

Combustion process optimization
It optimizes the combustion process and improves energy efficiency by measuring the concentration of oxygen and carbon monoxide in the flue gas such as refuse incinerator and boiler combustion exhaust gas.

Industrial process control
In the chemical, metallurgical, and other industries, it is used to monitor the key gas components in the production process to ensure product quality. For example, it can measure industrial furnace gas.

Dimension of  Yokogawa IR400

top and side view of IR400 gas analyzer External DimensionsFron and rear view IR400 gas analyzer eternal dimensions