The Gasboard-3000GHG greenhouse gas analyzer independently developed by Sifang Instrument (a wholly-owned subsidiary of Sifang Optoelectronics) adopts the proprietary microfluidic infrared half chamber gas sensing technology (international invention PCT/CN2018100767), which can accurately measure the concentration changes of greenhouse gases such as CO2, CH4, N2O and CO gas in flue gas at the same time. The range can be as low as 200ppm, and the accuracy can reach up to 1% F.S. It has strong resistance to gas cross interference and lower drift.
Product Name:Greenhouse gas analyzer
Product model: Gasboard-3000GHGProduct Overview
Developed independently by Sifang Instrument (a wholly-owned subsidiary of Sifang Optoelectronics)Greenhouse gas analyzerBy adopting the microfluidic infrared half cell gas sensing technology with independent intellectual property rights (international invention PCT/CN2018100767), accurate measurement of CO can be achieved simultaneously2、CH4、N2The concentration changes of greenhouse gases such as O and CO gas in flue gas can be as low as 200ppm, with an accuracy of up to 1% F.S. It has strong resistance to gas cross interference and lower drift.
Clockwise for high concentration CO2For CO measurement needs with medium to high ranges, the sensor module of the company's proprietary non dispersive infrared NDIR gas sensor technology can be flexibly configured, which has the characteristics of good stability, small size, and low cost.
Product Features:
·Can achieve simultaneous and continuous measurement of CO with one analyzer2、CH4、N2O. CO and O2Wait for up to five gases
·CO2、CH4、N2O. CO can choose microfluidic infrared technology, with a range as low as 200ppm and an accuracy of up to 1% F.S
·Small drift, resistant to moisture interference, and stable for long-term use
·For the measurement needs of medium to high concentrations, dual beam infrared sensing technology can be used to measure CO2、 CO, Make flexible combinations
·Simultaneously equipped with digital and analog signal output functions, data management is simple and straightforward
Technical Specifications
| Measure components |
CO2、CH4、N2O、CO、O2
|
| Measuring principle |
Micro flow Infrared Sensing Technology (Micro flow NDIR) |
CO2/CH4/N2O/CO |
| Dual beam infrared sensing technology (Dual beam NDIR) |
CO2(High range) and CO (Medium high range) |
| Electrochemical Sensing Technology (ECD) |
O2
|
| measurement range |
Carbon dioxide (CO)2) |
Microfluidic: Range 0-500ppm, Resolution 1ppm |
| Microfluidic: Range of 20%, Resolution of 0.01% |
| Dual beam: range 25-99%, resolution 0.01% |
| Methane (CH)4) |
Range 1000ppm, Resolution 1ppm |
| Nitrous oxide (N2O) |
Range 500ppm, Resolution 1ppm |
| Carbon monoxide (CO) |
Microfluidic: Range 200-5000ppm, Resolution 1ppm |
| Dual beam: Range 1-5%, Resolution 0.001% |
| Oxygen (O)2) |
Range 0-25%, resolution 0.01% |
| measurement accuracy |
Microfluidic infrared measurement |
CO2/CH4/N2O/CO:±1%F.S. |
| Dual beam measurement |
CO2,CO:±2%F.S. |
| Electrochemical measurement |
O2:±2%F.S. |
| repetitiveness |
≤±1% |
| response time |
T90<25s |
| traffic |
(0.7~1.2)L/min |
| intake pressure |
(2~50)Kpa |
| Sample gas requirements |
Remove water (without condensation); Dust filtration (filtration accuracy<1 μ m) |
| signal output |
RS-485/RS-232,(4-20)mA |
| power supply |
AC220V,50Hz |
| Diagnostic function |
Equipped with self diagnostic function to check sensor status |
Application fields:
Thermal power plants, steel plants, non-ferrous metal smelting plants, aluminum refining plants, cement plants, phosphate fertilizer plants, nitric acid plants, sulfuric acid plants, petrochemical plants, chemical fiber plants, industrial kilns, boilers, civil heating boilers, etc