Infrared flue gas analyzer

Infrared CO2 Gas Sensor Module

2011-08-01T23:47:00.001-07:00

   Features：
   Use NDIR technology
    Advanced, dual-wavelength measurement with no moving parts
   Low-power consumption
    Little calibration, high precision ,fast response
Analog output and RS232 output
   Temperature inside could be for temperature compensate
   Good immunity to other gases and humidity
    Excellent long-term stability
   Specifications：
    Method：
     Non Dispersive Infrared (NDIR), gold plated optics,   diffusion sampling
    Performance：
     CO2 measurement Range 0-2000ppm up to 0-5000ppm CO2
     Resolution         10ppm
     Max drift          ±2%FS
     Accuracy           40ppm
     Response time(T90)   <120s
     Repeatability        <1%
     Lifespan             >10 years
     Operating environment：
     Working temperature    0-50℃
     Storage temperature    -20℃- +70℃
     Temperature influent   <0.5%FS per℃
     Working humility       0～95％RH no-condensing
     Inputs and outputs：
     Power supply           DC5V
     Working current        90mA,max 150mA
     Measuring output       linearity output
     Output voltage         0-4VDC
     Digital output         UART Data bit:8; Stop bit:1; Check bit :null
     Standard baud rate    9600bps
     Dimensions            65*58*14.6mm(L*W*H)

Infrared Carbon Dioxide Gas Sensor

2011-08-01T23:46:00.003-07:00

Fratutes：

Measuring range：0～5000ppm or 0～10%vol

Working voltage：DC3.5V～6V，working current：75-80 mA

Working temperature -20℃～55℃

Signal output：digital output、analog output（Voltage of Signal 0.4～2.0V）

Dimension：Φ20 x 19mm（pin excluded）

Output interface：5-pin output

Specificatiom：

Specifications
Working voltage	3.5-6VDC
Working current	75-80mA
Output voltage	0.4V-2VDC
Measurement range	0-0.5% or 0-10%vol
Resolution	Measurement range A: 0～5000ppm, resolution is 10ppm；Measurement range B: 0%～10%vol resolution for 0.01%
Warm-up	30s
Response time T90	<25s
Zero repeatability	±1%FS （20℃）
Zero drift	2%/month
Long-term drift	Max ±3%FS annually
Working temperature	-20℃-55℃
Storage temperature	-20℃-55℃
Digital signal format	Data bit:8; Stop bit: 1; Check bit: null
Standard baud rate	9600bps
Dimensions	Φ20 x 19mm（except pin）
Output pin	5pin
Lifespan	>5year
Weight	15g

     Installation Dimension：

     Definition：

     Note：

Digital output：TTL electrical level，voltage signal is 0 or 2.5v，pay attention to level switching when connecting external circuit, computer circuit is illustrated below：

Baud rate：9600bps

Data bit：8

Stop bit：1

Check bit：null

Power Supply ：DC3.5V～6V

Online NDIR Flue Gas Analyzer

2011-08-01T23:46:00.001-07:00

Introduction: Gasboard 3000 flue gas analyzer can be used for measurement of the concentration of up to 5 gases such as SO2, NO,CO, CO2 and O2 components in sample gases simultaneously . It is based on the micro-flow type non-dispersion infrared (NDIR) method for SO2, NO,CO, CO2 and O2 is measured by fuel cell method. This analyzer is designed with 19 inches 3U smaller physical dimensions and the simple single-beam infrared source system.

Features:

Up to five gases measurement with micro-flow NDIR gas sensor technology
Simple construction with Single infrared source and single wavelength
320*240 LCD with menu operation
CE Certification constant
Sample pump inside optional
RS-232 interface
Supply data sample control Software for Demo

Specifications:

MeasureGas	Technology	Range	Resolution	Precision	RepetitionError
SO₂	Micro-flow NDIR	2000PPM	1PPM	≤1%	≤1%
NO	Micro-flow NDIR	2000PPM	1PPM	≤1%	≤1%
CO	Micro-flow NDIR	5000PPM	1PPM	≤1%	≤1%
CO2	Micro-flow NDIR	25%	0.01%	≤1%	≤1%
O₂	Electrochemical	25%	0.01%	≤3%	≤2%
Note: Measurement range can be customized by the requirement.

Gas flow	0.7 ～ 1.2 L/min
Pressure of gas inlet	<1Bar
Sampling gas requirement	Remove water vapor,dust(<1um) and oil etc.
Response Time(TD+T90)	<10s (NDIR)
Warm-up Time	15min
Communication Interface	RS232/RS485
Output	4～20 mA
Alarm	Alarm

Work Temperature	0～50℃
Relative Humidity	5～85%
Ambient Pressure	86～108kPa
Power Source Supply	220V±44V AC 50Hz±1Hz
Dimension	433mm×420mm×132mm（width×length×height）
Weight	12kg

Front & Back Panels：

1 Power on/off 2 LCD 3 Left keypad 4 Up keypad 5 Right keypad 6 Down keypad 7 ESC 8 ENT 9 Flow 10 Gas inlet 11 Gas outlet 12 DIO1 13 RS232 interface 14 DIO2 15 GND 16 Power source socket

Applications：The general application is Continuous Emission Monitoring System(CEMS), combustion efficiency monitoring for various industrial furnaces or refuse incinerator and boiler.

Flue gas monitoring system(CEMS)