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Hunan Tuo'an Instrument Co., Ltd
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Hunan Tuo'an Instrument Co., Ltd

  • E-mail

    hntuoan01@126.com

  • Phone

    13787313321,17375802803

  • Address

    4th Floor, East Building, Incubation Building, Huda Science and Technology Park, Guyuan Road, High tech Zone, Changsha City, Hunan Province

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Online laser gas analyzer

NegotiableUpdate on 02/05
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Overview
The Tuoan TA-DLAS online laser gas analyzer adopts semiconductor laser spectral absorption technology DLAS, which is essentially a spectral absorption technology that obtains gas concentration by analyzing the selective absorption of laser by gas molecules, especially for online measurement of gas concentration and other parameters in harsh environments such as high temperature, high pressure, high dust, and strong corrosion.
Product Details

Online laser gas analyzerTA-DLAS has fast response speed, high reliability, and good stability. Easy maintenance and low operating costs. Capable of rapid, accurate, and real-time measurement of various industrial process gases, environmentally friendly exhaust gases, and other process gases.


Application areas: process analysis, smelting, chemical industry; Monitoring of CO concentration in flue gas, etc.


Product advantages:

1. No need for a sampling preprocessing system to overcome the problem of tar clogging probes;

2. Strong anti-interference ability, not affected by background gas cross interference and dust, gas parameters, etc;

3. Has good adaptability in harsh measurement environments such as high temperature, high dust, high moisture, high corrosiveness, and high flow rate;

4. Simple construction, no movable components, no loss components;


Online laser gas analyzerTA-DLAS technical parameters:

Measurement principle: TDLAS

Detecting gases: H2S, O2, CO, CO2, CH4, etc

Test range: H2S: 0-100ppm, 0-5000ppm; O2: 0-5% VOL (customizable to 100%); CO:0-1000ppm,0-100%VOL; CO2:0-100%VOL; CH4:0-20%VOL

Range drift: ≤± 1% FS

Repetitive error: ≤± 1% FS

Output fluctuation: ≤± 1% FS

Linearity: ≤± 1% FS

Response time (T90): After sufficient preheating, T90 ≤ 4S (adjustable)

Explosion proof structure of chassis

Explosion proof grade: ExdIICT6

Protection level: IP65

Installation method: In situ installation

Sensor lifespan: greater than 6 years (normal use)

Working mode: Online

Working power supply: 24VDC

Calibration cycle: It is recommended to calibrate once every year

Environmental temperature: -20 to+60 ℃

Purging gas: (0.3-0.8) Mpa industrial nitrogen

Purging gas purity: ≥ 99.99% (if the gas contains oxygen, the measurement accuracy cannot be guaranteed)

Input/output parameters

Communication RS485/RS232

Output mode: 2-channel 4-20mA output, 3-channel relay output