Products > Process > 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 various

    applications

Application Areas

Refinery & Petrochemical

  • FCC Catalyst Regeneration

  • SCR NH3 Injection

  • Desulfurization Efficiency 

  • Explosive Process Gas

  • Sulfur RecoveryFlue Gas Measurement Outlet of

    Process Heaters,Fractionators, Thermal Crackers,

    Utility Boilers and Incinerators 

  • Reactant Ratio Optimization

  • Product Purity

  • HCL, HF Emission


Metallurgy

  • Combustion Control for Reheating Furnace, Heat

    Treatment 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

1436287082227086aujo.png


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 instrument

    air

  • 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

LGA Dimension

2.png