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E-mail
fulei.jiang@crowcon.com
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Phone
13911232985
- Address
Beijing Kerkang Safety Equipment Manufacturing Co., Ltd
fulei.jiang@crowcon.com
13911232985
VOCs/Ozone Sampling Monitoring System (PID): (Customizable)
End technology, sensitivity
-Using a strong sampling pump, the sampling distance can reach 100m
-Adopting the current end technology for water vapor removal. By setting the flow rate through the sampling pump, vacuum drainage can be achieved without maintenance
-Using the Xgard Bright PID VOC detector with Kolkon precision
Humanized design, easy to operate
-The system can display ppm or mg/m3 values according to user requirements; The display interface can be changed in both Chinese and English for easy operation
-The instrument operation adopts magnetic rod action, which is simple and convenient to operate. Reduced key failure and damage caused by previous instrument button operations
Flexible to use and highly adaptable
-Customers can customize according to the working environment
-It can display VOCs concentration and upload data, achieving comprehensive information exchange and sharing between monitoring equipment and monitoring centers, end customers, and multi-level administrative departments
-Output: 4-20mA (active/passive), RS485 (MODBUS), Hart (optional)
-Relay: Level 1 alarm, Level 2 alarm, Fault alarm
-Range: 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm optional
-Photoionization detector PID, capable of sensitive response to over 30 volatile organic compounds (VOCs) such as benzene, toluene, and xylene
-Suitable for VOCs gas detection in various industrial environments
Durable and sturdy, safe and reliable
-Self cleaning maintenance: dust/oil filtration, automatic blowback and oil discharge, adjustable blowback time
-Can adapt to monitoring of heavily polluted environments such as temperature, humidity, and dust
methane
Methane/Non Methane Total Hydrocarbons/Benzene Derivatives Online Gas Chromatography (FID): VOC Gard
The analysis method is consistent with the standard method, and GC-FID method is used for detection;
- Full temperature of 180 ℃ for sample transfer and temperature FID detection, avoiding the adsorption and condensation of boiling point VOCs, resulting in more accurate measurement;
- Continuous operation with maintenance free design, automatic cycle operation upon startup, truly online analysis;
- The entire flow path is designed with insulation at 180 ℃, without water vapor condensation, to avoid component corrosion and degradation, suitable for temperature/humidity/corrosive working conditions;
Simultaneous online detection of non methane total hydrocarbons and components such as benzene, toluene, and xylene
C2-C5 Low Carbon VOCs Online Gas Chromatography
The semiconductor refrigeration low-temperature trap can be as low as minus 20 degrees Celsius, greatly improving the enrichment efficiency of low boiling point volatile organic compounds;
Rapid flash evaporation technology, with a high heating rate of 40 ℃/s for the enrichment tube, ensures a narrow injection band width;
- Adopting pre column/backwash technology to retain target components and backwash boiling point components in the sample not only shortens the total analysis time but also extends the service life of the analysis column, reducing operation and maintenance costs;
The analysis flow path adopts deactivated and passivated pipelines and devices, which have no adsorption on the sample and accurate measurement results;
- Use automatic electronic flow control technology (EPC) to control the carrier gas, air, and hydrogen with accuracy (0.01psi), good repeatability and reproducibility;
The core components adopt international brands with high reliability and service lifeLong.
Sulfide online gas chromatograph
- Online sample enrichment, desorption, sample analysis, automatic operation;
All pipelines and components have undergone sulfur passivation treatment, and there is no adsorption of target sulfides;
Low temperature cold trap enrichment enhances the enrichment efficiency of low boiling point compounds;
Rapid heating and instant desorption injection greatly reduce analysis errors;
Sensitivity selective FPD detector for sulfide detection;
The instrument has a power on self-test function, gas cut-off protection function, automatic restart function upon power failure, and alarm function to ensure system safety and stability;
- Use automatic electronic flow control technology (EPC) to control the carrier gas, air, and hydrogen with accuracy (0.01psi), good repeatability and reproducibility;
The core components adopt international brands with high reliability and service lifeLong.