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E-mail
info@snilaser.com
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Phone
15071131907
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Address
No. 28, Fozuling 3rd Road, Donghu New Technology Development Zone, Wuhan City
Product Categories
- Portable laser gas analyzer
- Laser trace gas analyzer
- Explosion proof laser ammonia online monitoring system
- Laser Hydrogen Sulfide Online Analysis System
- Laser ammonia gas sensor module
- Greenhouse gas analyzer
- Laser HCL online monitoring system
- Laser hydrogen fluoride HF online monitoring system
- Open circuit laser gas analyzer
- In situ laser gas analyzer
- Laser ammonia escape NH3 online monitoring system
Wuhan Shengnuo Instrument Technology Co., Ltd
Laser Hydrogen Sulfide Online Analysis System
NegotiableUpdate on 01/20
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Overview
Product Overview: The eLAS Laser Gas Analyzer and System is based on the principle of Tunable Semiconductor Laser Absorption Spectroscopy (TDLAS) technology, which scans and analyzes gas absorption spectral lines of specific wavelengths, and combines digital lock-in amplifiers and long path gas chambers to achieve gas concentration measurement
Product Details
Product Overview
LASThe laser gas analyzer and system are based on tunable semiconductor laser absorption spectroscopy（TDLAS）The technical principle involves scanning and analyzing gas absorption spectra of specific wavelengths, and combining digital lock-in amplifiers and long path gas chambers to achieve gas concentration measurement. As one of the current international gas measurement methods, this instrument has the characteristics of high sensitivity, fast response speed, no interference from background gas, non-contact measurement, etc., which enables real-time and accurate reflectionH2SChange provides reliable assurance.
Product Features
Spectral multi wavelength scanning can eliminateCH4TheCO2Cross interference
Reliable long path detection cell design ensures measurement accuracy
Fast response time
Non contact measurement, service life10year
Easy installation and maintenance, low usage cost
Typical Applications
Hydrogen sulfide detection in natural gas pipelines
Monitoring of hydrogen sulfide in incineration flue gas
Chemical process control
Odor gas monitoring
| performance parameters | |||||||||
| gas | Detection range | resolution | repetitiveness | accuracy | response time | drift | |||
| H2S | 0-200mg/m3 | 0.1mg/m3 | ≤1%FS | ≤2%FS | ≤10S | ≤ ±1%FS | |||
| Functional Parameters | |||||||||
| preheat | 30min | Digital output | RS232/485 | analog output | 4-20mAload900Ω | ||||
| power supply | AC100-240V/47-63Hz 1.5KW | relay lose go out | Load capacity:AC/DC 24V/1AConcentration over limit alarm, transmittance abnormal alarm, laser temperature abnormal alarm | ||||||
| environmental parameters | |||||||||
| optical path | 10-50rice | Sample gas temperature | ≤800℃ | Sample gas pressure | Atmospheric pressure ±5kPa | ||||
| sampling flow | 2-3L/min | ambient temperature | -10~55℃ | environmental stress | 70kPa-120kPa | ||||
| Explosion-proof rating | Exd II CT6 | Protection level | IP65 | ||||||
| Overall dimensions | 900mm×500mm×250mm | weight | 80kg | ||||||
