Laser Gas Analyzer LGA – 4100
Features and Benefits
- In-situ, no gas sampling
- No cross interference
- Fast response less than one second
- Diverse optical length (0.5-20m)
- Reliable in all harsh conditions: high temperature &pressure,dust density, moisture and corrosion
- Online calibration, no zero drift
- International ATEX certified
- Thousands of tailor-made solutions for variousapplications
Application Areas
Refinery & Petrochemical
- FCC Catalyst Regeneration
- SCR NH3 Injection
- Desulfurization Efficiency
- Explosive Process Gas
- Sulfur RecoveryFlue Gas Measurement Outlet ofProcess Heaters,Fractionators, Thermal Crackers,
Utility Boilers and Incinerators
- Reactant Ratio Optimization
- Product Purity
- HCL, HF Emission
Metallurgy
- Combustion Control for Reheating Furnace, HeatTreatment Furnace,Forging Furnace
- Converter Gas Recycle
- Blast Furnace Gas
- Coke Oven Gas
- Flue Gas of Sintering, Pelletizing
- Coal Injection Safety Control
- Electric Tar Precipitator (ETP) Safety Control
- CDQ Circulating Gas
- Gas Tank Safety Control
- Calorific Value Analysis
- Sulfur Recovery
Thermal Power
- SCR NH3 Injection
- Desulfurization Efficiency
- Coal Injection Safety Control
- HCL, HF Emission
Composition
Technical Data
Specifications
- Repeatability: ≤ ±1%F.S.
- Linearity: ≤ ±1%F.S.
- Span drift: ≤ ±1%F.S./6 months
- Response time: ≤ 1s(T90)
- Warm-up time: ≤ 15min
- Optical path length: 0.5-20m
- Process gas temperature: max. 1500℃
- Process gas pressure: 0.8 to 4 bar abs.
Input & Outputs
- Analog outputs: 2 outputs 4 20mA, max. load 750Ω,electrically isolated
- Analog inputs: 2 inputs 4 20mA, for gas temperature &pressure compensation
- Relay outputs: 3 outputs 24V DC/1A
- Communications: RS485(or Bluetooth, RS232 or GPRS )
Operating conditions
- Power supply: 24V DC(21-36V DC), or 90-240V AC
- Power consumption: max. 20W
- Operating temperature: -30 to +60°C
- Storage temperature: -40 to +80°C
- Purge gas: 0.3 to 0.8MPa nitrogen gas or instrumentair
- Protection class: IP65
Approvals
- Laser class: class 1 conformant with IEC60825-1
- CE certified: conformant with 2004/108/EC
- IECEx certified: IECE CQM 13.0047X
- ATEX certified: ECM 15 ATEX-B 003 X