Beijing Airppb Environmental Protection Equipment Co., Ltd.
| Operating Temperature | -20°C to 50°C |
| Measurement Range | Typically 0-1000 ppm depending on gas |
| Communication Interface | USB, Bluetooth, or RS232 |
| Operating Humidity | 0% to 95% RH non-condensing |
| Accuracy | ±2% of reading |
| Flowraterange | 0.1 to 5 L/min |
| Portability | Portable handheld unit |
| Powersupply | AC 110-240V, 50/60Hz |
| Packaging Details | Carton |
| Delivery Time | 7-15 work days |
| Payment Terms | T/T,D/P |
| Brand Name | Airppb |
| Model Number | MR-DF3 |
| Place of Origin | China |
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Product Specification
| Operating Temperature | -20°C to 50°C | Measurement Range | Typically 0-1000 ppm depending on gas |
| Communication Interface | USB, Bluetooth, or RS232 | Operating Humidity | 0% to 95% RH non-condensing |
| Accuracy | ±2% of reading | Flowraterange | 0.1 to 5 L/min |
| Portability | Portable handheld unit | Powersupply | AC 110-240V, 50/60Hz |
| Packaging Details | Carton | Delivery Time | 7-15 work days |
| Payment Terms | T/T,D/P | Brand Name | Airppb |
| Model Number | MR-DF3 | Place of Origin | China |
| High Light | RS232 Gas Calibration Equipment ，firefighter Gas Calibration Equipment ，RS232 air quality testing equipment | ||
Portable gas calibration equipment designed to withstand extreme temperatures and water exposure typical of fireground conditions for detector calibration
Product Description:
MR-DF3 portable high-precision dynamic gas distribution meter engineered for fire service applications provides specialized gas calibration capabilities essential for firefighter safety and emergency response operations in field environments. This robust portable instrument is specifically designed to generate accurate standard gas mixtures for calibrating gas detectors used in firefighting operations, industrial fire incidents, and hazardous material emergencies.
The system features rapid response calibration profiles for combustion byproducts including carbon monoxide, hydrogen cyanide, hydrogen chloride, and other toxic gases generated during structure fires, providing critical support for firefighter safety monitoring systems. The MR-DF3 fire service variant incorporates fire-resistant construction capable of withstanding extreme temperatures and water exposure typical of fireground environments. Its portable design with extended battery life enables immediate setup at incident scenes, while the lightweight construction allows for easy transport by firefighters to various locations within emergency response zones.
Features:
· Fire-resistant construction for fireground environments
· Rapid calibration profiles for combustion byproducts
· Extended battery life for emergency response operations
· Multi-gas detection calibration optimized for fireground hazards
· Integration with fire department safety monitoring systems
· Automatic alarm system calibration support
· Lightweight design for firefighter transport
· Large LCD screen for visibility through smoke conditions
· Automatic data logging for post-incident analysis
· Quick-deployment capability for emergency scenes
· Water-resistant design for firefighting water exposure
· Support for fire department training exercises
Technical Parameters:
| Parameter | Specification |
| Mass Flow Controller Range | Can be selected according to user needs |
| Flow Accuracy | <1%F.S |
| Flow Linearity | ±0.3%F.S |
| Flow Repeatability | ±0.2%F.S |
| Turndown Ratio | 100:1 (Can be customized as required) |
| Maximum Ratio | 1000:1 (Can be customized according to needs) |
| Input Pressure | 100Kpa~500Kpa (Can be customized according to user needs) |
| Operating Temperature | -10℃~+50℃ |
| Operating Humidity | <80%RH (No condensation) |
| Battery Life | >20 hours continuous operation |
| Weight | <8kg (portable) |
Applications:
· Structure fire gas detector calibration in field
· Hazardous material incident response support
· Industrial fire suppression equipment calibration
· Firefighter rehab area monitoring system verification
· Post-fire overhaul operations calibration
· Fire investigation atmospheric analysis support
· Training fire monitoring equipment calibration
· Vehicle fire incident response calibration
· Chemical plant fire emergency response support
· Airport crash fire rescue equipment calibration
· Maritime fire response system calibration
· Fire department safety equipment maintenance
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Airppb is a national high-tech enterprise focusing on the research and development and industrialized innovative application of precision gas detection instruments. The company uses technological innovation to realize on-site, automated and intelligent analysis, detection and monitoring, and is comm... Airppb is a national high-tech enterprise focusing on the research and development and industrialized innovative application of precision gas detection instruments. The company uses technological innovation to realize on-site, automated and intelligent analysis, detection and monitoring, and is comm...
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