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Portable Infrared Gas Analyzer
Infrared Gas Analyzer
IRP20

In recent years gas analyzers have been in high demand due to environmental concerns over the emissions of flue and other gases and increased awareness of the need to conserve energy. They also are in demand in the areas of catalyst research and process control.

Yokogawa has developed a new portable gas analyzer, the model IRP20, that is based on Yokogawa extensive experience in gas analysis and its state-of-the-art analysis/electronics technology. The IRP20 features a compact, lightweight design for ease of use, and a single unit can measure up to 3 components-CO/CO2(NDIR) and O2(Zirconia or galvanic cell method).

* A single unit can measure up to 3 components - CO, CO2, and O2
* Compact, lightweight, and stackable design
* Built-in sampling unit-filter, mist catcher, pump, electronic cooler
* Large, clear, easy-to-read display
Analysis principle
CO/CO2 : Non-dispersive Infrared Absorption (NDIR)
O2 : Zirconia or Galvanic Cell method
Ranges
CO : A. 0-200/500/1000/2000/5000ppm
D. 0-0.5/1/5/10/15%
CO2 : 0-5/10/20vol%
O2 : 0-5/10/25vol%
Repeatability ± 0.5% of F.S. (CO ≦ 1000ppm range)
± 1.0% of F.S.
Linearity ± 2.0% of F.S.
Drift ± 1.0% of F.S./day
Response time (T90) 45s or less (measurement arrange time 10s)
Sample gas flow rate Approx. 0.4 L/min
Display Measured value (3 or 4 digits) active, range, flow rate
Output DC 4-20mA (Non-isolated), RS-232C interface
Ambient temperature 5-40℃
Ambient humidity 85% or less
Power 100-240V AC 50/60Hz
Power consumption Maximum 350 VA, normal 250 VA
Dimensions 260(W) x 260(H) x 510(D) mm
Mass Approx. 15kg
Sample gas condition
Gas Composition : CO2 1000ppm or less
SO3 50ppm or less
NO 5000ppm or less
CO/CO2 range or less
H2O Content : Saturated or less at ambient temperature
Temperature : Less than 40degrees C
Dust : 0.1g/m3 or less
Pressure : ± 0.98kPa
No corrosive gases (especially, high density SO3)
No gases which react with the measurement gas
* Combustion condition of gas equipment
* Stack gases
* Stationary gas-catalysts, animals, plants, etc.
* Flue gases in small boilers
* Intermittent measurement of process gases
* Emissions-agricultural equipment, construction machines,ogeneration systems, etc.
* Biotechnology and food

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YOKOGAWA

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