- Phone
-
Address
Room 511, No. 176 Gaoyue Road, Baoshan District, Shanghai
Shanghai Youyi Optoelectronics Technology Co., Ltd
Room 511, No. 176 Gaoyue Road, Baoshan District, Shanghai
LYNDIR Non dispersive Infrared Multi component Gas Measurement Optical Module
LYNDIR Non dispersive Infrared Multi component Gas Measurement Optical Module
Module Introduction
This product is specially developed for high-quality NDIR gas analysis instruments, which can simultaneously measure SO ₂, NO, CO compounds, and can be customized to expand the measurement of N ₂ O, CO ₂, CH ₄, HC compounds and other VOCs, odorous gases with infrared absorption characteristics according to customer needs. The measurement range ranges from ppm to%, and the light source, chamber, and detector can be flexibly replaced according to different applications to obtain parameters that meet the requirements.
principle
The module adopts the principle of non dispersive infrared absorption method, consisting of a wide spectral range infrared radiation source, a gas chamber, a detector, and a signal control and processing circuit. The gas concentration is analyzed by detecting the light intensity attenuation before and after gas absorption. The module adopts a high-performance broadband infrared radiation light source and a newly designed multiple reflection long path infrared gas chamber, achieving high stability and low detection limit. Compared with imported modules, it has a smaller size under the same detection limit index, making it easy to integrate into various gas analyzers; The optical path of the gas chamber can be customized, and the inner wall of the gas chamber does not affect the optical process, making the optical path more stable and the measurement results more reliable.
characteristic
lUsing pulse modulated infrared light source, without the need for mechanical chopping modulation;
lAdopting multi-channel pyroelectric detectors for higher sensitivity;
lAdopting constant temperature control to ensure stability;
lSimultaneously detecting SO ₂ NO、CO;
lAdopting self-developed algorithms, it has stronger anti-interference ability;
lThe mechanical structure can be customized according to requirements.
application
lEnvironmental Air Analysis
lIndoor air quality monitoring
lAnalysis of Pollution Source Waste Gas
lAnalysis of exhaust emissions from mobile pollution sources
lIndustrial gas analysis
lProcess measurement technology
lBiogas research, etc
lGreenhouse and greenhouse gas monitoring
lprocess control
lBuilding ventilation system management
lAtmospheric monitoring and meteorological research
Application Instrument
3026 Infrared Smoke Comprehensive Analyzer
technical indicators
technical indicators |
Technical Specifications |
||
measure gas |
SO₂ |
NO |
CO |
range |
0~1000 ppm |
0~1000 ppm |
0~5000 ppm |
0~₂500 ppm |
0~30000 ppm |
0~50000 ppm |
|
indication error |
≤±3% |
||
resolution |
1ppm |
||
repetitiveness |
≤1% |
||
response time |
T90 < 30 s |
||
Operating Temperature |
-20-45℃ |
||
relative humidity |
≤95%RH |
||
calibration |
Provide zero calibration and range calibration |
||
communication interface |
RS₂3₂/RS485 |
||
output signal |
Concentration value/original AD value |
||
power supply |
DC1₂V/₂4V |
||