The fumigation gas detector is a portable high-precision intrinsic safety product used to detect the concentration and residual concentration of fumigation gases (such as sulfuryl fluoride, bromomethane, etc.). It adopts non dispersive infrared spectroscopy analysis technology (NDIR), which can avoid interference from other gases and is widely used in the evaluation of the effectiveness of customs quarantine fumigation treatment.
Fumigation gas detectorIt is a portable high-precision intrinsic safety product used to detect the concentration and residual concentration of fumigation gases (such as sulfuryl fluoride, bromomethane, etc.). It adopts non dispersive infrared spectroscopy analysis technology (NDIR), which can avoid interference from other gases and is widely used in the effectiveness evaluation of customs quarantine fumigation treatment.
Fumigation gas detectorCore technology and functional features:
1. Multi gas detection capability
-Flexible configuration: Some devices support multiple fumigation gas detection (such as phosphine, sulfuryl fluoride, ethylene oxide, bromomethane, etc.), and can switch measurement objects through operation buttons.
-High precision sensing technology: using photoionization sensors, electrochemical sensors, or optical interferometry to ensure fast response and high sensitivity.
2. Intelligent design and convenience
-Built in sampling pump: realizes active pumping detection, suitable for micro negative pressure environment, and improves sampling efficiency.
-Data storage and transmission: Large capacity data recording, supporting USB/RS232 interface export for easy subsequent analysis.
-Alarm function: Multiple alarm modes including sound, light, and vibration, with adjustable upper and lower threshold values to ensure real-time warning.
3. Environmental adaptability and safety
-Protection level: Most equipment has a protection level of IP45 or above, suitable for harsh environments such as grain warehouses and chemical workshops.
-Explosion proof design: Special protective design for flammable and explosive gases (such as bromomethane) to ensure operational safety.
-Anti interference ability: Reduce environmental interference and improve the accuracy of detection results through water vapor dust filters.
Typical application scenarios of fumigation gas detector:
1. Grain storage and pest control
-Fumigation process monitoring: Real time monitoring of the concentration of fumigants such as phosphine and sulfuryl fluoride to ensure insecticidal effect and avoid excessive residue.
-Residual detection: Continuous monitoring of gas concentration in the warehouse after fumigation to ensure food quality and personnel safety.
-Regulatory compliance: Compliant with standards such as GB/T 22497-2008, regulating the use and residue of fumigants.
2. Industrial production and environmental monitoring
-Chemical production: detect toxic gas leaks in reaction vessels and pipelines to prevent occupational exposure risks.
-Wastewater treatment and flue gas emissions: monitoring the concentration of harmful gases in wastewater treatment facilities and industrial exhaust gases.
3. Emergency response and public safety
-Sudden leakage event: Quickly locate the leakage source, guide personnel evacuation and emergency response.
-Customs and Quarantine: Residual testing of imported and exported goods after fumigation treatment to prevent the invasion of harmful organisms.