Extractive Oxygen Laser Gas Analyzer

Specifications

Specifications
Gas	Range		Resolution	Repeatability	Linearity		Response   time		Drift
O2	0-10%vol（can be customized）		0.1%	≤1%FS	≤1%FS		≤2S		≤±1%FS
Warm up	30min		Digital   output	RS232/485	Analog output			4-20mA
Power supply	DC18-36V/20W or AC100-240V/47-63Hz		Relay output	Load   capacity: AC/DC 4V/1A; Concentration limitation alarm, abnormal transmittance   alarm, abnormal laser temperature alarm
Optical path		1-12m	Flue gas temperature	≤1100℃		Flue gas pressure		Atmosphere pressure±5kPa
Dust content		≤10000mg/Nm3	Protection level	IP65		Explosion level		ExdIICT5（optional）
Flushing gas		Industrial   N2 gas >0.3MPa	Ambient temperature	-10~55℃		Ambient pressure		70kPa-120kPa

Extractive Oxygen Laser Gas Analyzer

Based on tunable diode laser absorption spectroscopy (TDLAS) technology principle, iLAS-100 Laser Oxygen Gas Analyzer scans and analyzes oxygen absorption lines of 760 nm, then the concentration of oxygen can be obtained. It adopts In-situ measurement method, no need for sampling and pretreatment system, which can get an rapid and accurate measurement of oxygen in the applications of the industrial process control, flue gas emissions monitoring.

Features

• high integration design, compact structure, simple installation and maintenance
• no sample pretreatment needed, real-time measurement of oxygen concentration
• single spectra scan, no interference from dust, tar and background gases
• maintenance-free design
• optional explosion-proof design

Applications

• 
  
   
  process control/explosion pre-warning monitoring
• environmental flue gas emission monitoring
• boiler combustion control
• air separation and gas production
• aerospace, electric power, electronics, biological technology and scientific research institutions, etc
   
  
  

Online Electrochemical H2S Gas Analyzer for CEMS Application

Online Electrochemical H2S Gas Analyzer can be used for measurement of the concentration of H2S in sample gases simultaneously . It is based on the fuel cell method (ECD) for H2S. This analyzer is designed with 19 inches 3U smaller physical dimensions .The general application is  for CEMS application with 0-100ppm range.

Operating Principle	3-electrode potentiostatic cell w/o potentiostat
Sensor Lifetime	~ 2 years
Measurement Range	0 to 100 ppm
Maximum Overload	up to 250 ppm
Sensitivity	500 to 1,000 nA/ppm
Response Time t90	< 25 s
Drift	< 30 % signal/year
Zero Offset Current	< ± 1 ppm
Bias Voltage	+ 300 mV
Warm-up Time	8 h, when connected to Bias
Operating Temperature	10 to 45 °C(increased response time below 0 °C)
Pressure Range	750 to 1250 hPa
Humidity Range	30 to 60 % RH
Interferences	(without filter) 2.000 ppm CO: < 1 nA/ppm 1.000 ppm SO2: < 40 nA/ppm 800 ppm NO: < 400 nA/ppm 100 vol. % H2: none

Output Interface	RS232
Analog output	4～20mA
Working Temperature	10～45℃
Relative Humidity	30～60%
Pressure	750 to   1250 hPa
Power supply	200V-240V AC / 50Hz-60Hz  (100-120V AC/ 50-60Hz optional)
Temperature control	55℃
Calibration	Zero and span calibration
Dimensions	435*450*135 mm (L*W*H)
Weight	About 12kg

Online Electrochemical H2S Gas Analyzer for CEMS Application

Online Electrochemical H2S Gas Analyzer can be used for measurement of the concentration of H2S in sample gases simultaneously . It is based on the fuel cell method (ECD) for H2S. This analyzer is designed with 19 inches 3U smaller physical dimensions .The general application is  for CEMS application with 0-100ppm range.

Operating Principle	3-electrode potentiostatic cell w/o potentiostat
Sensor Lifetime	~ 2 years
Measurement Range	0 to 100 ppm
Maximum Overload	up to 250 ppm
Sensitivity	500 to 1,000 nA/ppm
Response Time t90	< 25 s
Drift	< 30 % signal/year
Zero Offset Current	< ± 1 ppm
Bias Voltage	+ 300 mV
Warm-up Time	8 h, when connected to Bias
Operating Temperature	10 to 45 °C(increased response time below 0 °C)
Pressure Range	750 to 1250 hPa
Humidity Range	30 to 60 % RH
Interferences	(without filter) 2.000 ppm CO: < 1 nA/ppm 1.000 ppm SO2: < 40 nA/ppm 800 ppm NO: < 400 nA/ppm 100 vol. % H2: none

Output Interface	RS232
Analog output	4～20mA
Working Temperature	10～45℃
Relative Humidity	30～60%
Pressure	750 to   1250 hPa
Power supply	200V-240V AC / 50Hz-60Hz  (100-120V AC/ 50-60Hz optional)
Temperature control	55℃
Calibration	Zero and span calibration
Dimensions	435*450*135 mm (L*W*H)
Weight	About 12kg

In-situ Oxygen Laser Gas Analyzer iLAS-100

Specifications

Specifications
Gas	Range		Resolution	Repeatability	Linearity		Response   time		Drift
O2	0-10%vol（can be customized）		0.1%	≤1%FS	≤1%FS		≤2S		≤±1%FS
Warm up	30min		Digital   output	RS232/485	Analog output			4-20mA
Power supply	DC18-36V/20W or AC100-240V/47-63Hz		Relay output	Load   capacity: AC/DC 4V/1A; Concentration limitation alarm, abnormal transmittance   alarm, abnormal laser temperature alarm
Optical path		1-12m	Flue gas temperature	≤1100℃		Flue gas pressure		Atmosphere pressure±5kPa
Dust content		≤10000mg/Nm3	Protection level	IP65		Explosion level		ExdIICT5（optional）
Flushing gas		Industrial   N2 gas >0.3MPa	Ambient temperature	-10~55℃		Ambient pressure		70kPa-120kPa

In-situ Oxygen Laser Gas Analyzer iLAS-100

Based on tunable diode laser absorption spectroscopy (TDLAS) technology principle, iLAS-100 Laser Oxygen Gas Analyzer scans and analyzes oxygen absorption lines of 760 nm, then the concentration of oxygen can be obtained. It adopts In-situ measurement method, no need for sampling and pretreatment system, which can get an rapid and accurate measurement of oxygen in the applications of the industrial process control, flue gas emissions monitoring.

Features

• high integration design, compact structure, simple installation and maintenance
• no sample pretreatment needed, real-time measurement of oxygen concentration
• single spectra scan, no interference from dust, tar and background gases
• maintenance-free design
• optional explosion-proof design

Applications

• process control/explosion pre-warning monitoring
• environmental flue gas emission monitoring
• boiler combustion control
• air separation and gas production
• aerospace, electric power, electronics, biological technology and scientific research institutions, etc

Syngas Analyser Continuously Monitoring System

Analysis Systems are available for

qBiomass and coal  gasification processes (up to 6 gases)  

O2 - CO2 - CO - CH4 - CnHm - H2  + BTU calculation

Measurement range can be customised according to customer request 

Gas name	Symbol	Measuring principle	Range1	Resolution	Accuracy	T90
Oxygen	O2	Fuel cell	0-25%	0.01%	±2% FS	< 15 s
Carbon dioxide	CO2	NDIR	0-30%	0.01%	±2% FS	< 10 s
Methane	CH4	NDIR	0-20%	0.01%	±2% FS	< 10 s
Carbon monoxide	CO	NDIR	0-40%	0.01%	±2% FS	< 10 s
Hydrogen	H2	Thermal conductivity	0-50%	0.01%	±2% FS	< 10 s
Hydrocarbons	CnHm	NDIR	0-10%	0.01%	±2% FS	< 10 s