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LGA-3500

Product catalog summary

Overview: The LGA-3500 is a laser gas analyzer developed by Focused Photonics Inc. using DLAS technology for detecting industrial process gases. It is suitable for high temperature, pressure, and corrosive environments, and is applicable in industries like chemical, cement, and environmental protection.

Specifications:

Linear error: ≤±1% F.S.
Range drifting: ≤±1% F.S. /month
Repetitiveness error: ≤±1% F.S.
Sample gas flow: 1L/min
Response time: T90<21s (long optical length), T90<11s (short optical length)
Analog output: 2 channels of (4~20)mA current with isolation, max load 500Ω
Relay output: 3 channels relay of 24V DC/1A
Digital communication: RS485/RS232
Power: (100~240)V AC/(48-63)Hz, consumption <12W
Electrical safety: IEC 1010-1
EMC: IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5
Enclosure rating: IP66
Anti-explosion class: Ex d px IIC T5 Gb

Gas Input Conditions:

Pressure: (0.5~3) bar (absolute pressure)
Temperature: (-30~+100)°C
Sampling flow rate: ≥1L/min
Positive pressure gas: (0.3~0.8)MPa purified instrument air or industrial N2

Working Conditions:

Temperature: (-20°C~+50)°C
Storage temperature: (-40~+80)°C

Features:

Explosion-proof technology for safety
Flexible installation options (wall-mounted and rack-mounted)
High anti-interference capability and sensitivity
Compact size with IP66 protection and temperature compensation

Frequently Measured Gas Types and Indexes:

O2: 0.01% Vol, Range: 0~5%
CO: 10 ppm, Range: 0~5000 ppm
CO2: 10 ppm, Range: 0~5000 ppm
H2O: 0.3 ppm, Range: 0~500 ppm
CH4: 10 ppm, Range: 0~10%

Note: Detection limits are specified for a 1m optical path at 20°C, 1 bar abs. Dual Gas CO+CO2 is available for specific applications.

Catalog excerpts

Specification Linear error Range drifting Repetitiveness error Technical Indexes Anti-explosion class (wall-mounted) Enclosure rating (wall-mounted) Response Time Sample gas flow: 1L/min, long optical length: T90<21s, short optical length: T90<11s 2 channels of (4~20)mA current with Analog output Electrical I/O isolation and max load is 500Ω 3 channels relay of 24V DC/1A Digital communication Power consumption Electrical Features Relay output Electrical safety Fuse Sampling flow rate Working temperature Storage temperature Working Conditions Pressure of sample gas Gas Input Conditions For more information, visit our website at www.fpi-inc.com/en © Focused Photonics Inc. All right reserved. All trademarks are the property of Focused Photonics Inc. and its subsidiaries. Specifications, terms and pricing are subject to change. Focused Photonics (Hangzhou) Inc. No. 459, Qianmo Road, Binjiang District, Hangzhou, China Tel: +86 571 8501 2188

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3.Leading DLAS Technology Adopting the high reliable and low noisy diode-laser optical source and DLAS technology to eliminate The LGA-3500 series laser gas analyzer is a cost-effective laser product developed by Focused Photonics (Hangzhou) Inc. using Semiconductor Laser Absorption Spectroscopy (DLAS) technology. It performs bypass processing of process environments with high temperature, high pressure, and high corrosion process environments to realize online industrial process gases detection. It can be widely used in chemical, cement, environmental protection and other markets. the influence...

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LGA-3500

LGA-3500

Catalog excerpts

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