Infrared analyzer

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Overview

The selective absorption of infrared radiation by gas molecules is the design basis of infrared gas analyzers

Product Details

Product Features:

Specially designed gas chamber absorber, narrowband filter with strong resistance and high detection accuracy

◆ High stability infrared light source, receiver temperature control, good instrument stability

Measurement chamber mirror with gold plating, corrosion-resistant

◆ Microcomputer intelligent modular design, button operation, LCD large screen blue screen display

Isolation output signal 0/4-20mA Dc, optional communication interface

◆ Alarm output (upper and lower limit extreme value alarm, self-test fault alarm)

◆ Timer automatic storage function, allowing users to view stored data and curves at any time

Technical Specifications:

Measurement principle: Non dispersive infrared method: NOX, SO₂、CO、CO₂、 CH₄

Measurement components: NOx, SO₂、CO、CO₂、CH₄It can be measured that any one or two components O2 can be added to each component

Measurement range: The measuring range can be designed according to requirements for the smallest range and the largest range

NOx 0～1000ppm 0～20%

SO₂0～500ppm 0～100%

CO 0～500ppm 0～100%

CO₂0～100ppm 0～100%

CH4 0～200ppm 0～100%

Repeatability: ≤± 1% F.S

Zero drift: ≤± 1.5% F.S./7d

Full range drift: ≤± 2.0% F.S./7d

Linearity: ≤± 2.0% F.S

Response time: T90≤ 60 seconds (when the sample flow rate is 0.5L/min)

Output signal: Analog output: 4-20uA

Maximum load: 750 Ω digital communication RS485 (optional)

Environmental conditions: 5 ℃~40 ℃, not exceeding 90% RH

Power supply voltage: AC220V ± 10% 50Hz

Dimensions: 4U panel 440mm × 160mm × 400mm or 440mm × 160mm × 500mm (W × H × D)

Condition of the measured gas: temperature 0~+50 ℃

Flow rate: 0.5 l/min ± 0.2 1/min

Dust: particles not exceeding 1 μ m, not exceeding 200 μ g/Nm3

Aerosol: None

Pressure: not exceeding 10kpa (the outlet end of the measured gas should be at atmospheric pressure)

Moisture: not exceeding 5 ℃ saturated (no condensation)

Ordering Notice (Please specify when placing an order)

Instrument measurement range

Tested gas pressure: positive pressure, slight pressure, or negative pressure

Main components, impurities, and sulfides of the tested gas