Choosing the right methane leak detection equipment is critical for ensuring safety, efficiency, and compliance in various industries. This comparison provides a detailed look at three leading methane detection systems: the Purway UAV TDLAS Methane Leak Detector Model II, DJI U10 Methane Detector, and Pergam Laser Falcon Methane Detector. Each offers unique benefits tailored to different applications, making this analysis essential for informed decision-making.
Purway UAV TDLAS Methane Leak Detector Model II
Key Features:
Detection Range: Up to 300 meters
Response Time: 10ms
Measurement Accuracy: ±10% (100~50000 ppm*m)
Gimbal Stabilization: YAW, PITCH, ROLL
Video Transmission: 1080P 30
Weight: 766g
Advantages:
Extended Detection Range and Rapid Response: Allows for extensive area coverage and quick detection, crucial for large-scale inspections.
High Accuracy and Integration: Ensures reliable data and seamless integration with DJI platforms for efficient operation.
Detailed mission reports including photos, location and concentration.
Natively integrated with the DJI Pilot2 app using DJI’s PSDK and X-Port gimbal.
DJI U10 Methane Detector
Key Features:
Detection Range: Up to 100 meters (328 feet)
Response Time: 25ms
Measurement Accuracy: Detects methane concentrations as low as 5 ppm
Gimbal Stabilization: 3-axis stabilized gimbal
Video Transmission: 720p camera with a 12mm lens
Weight: 699g
Advantages:
High Sensitivity: Ideal for detailed inspections requiring detection of low methane concentrations.
Flexible Deployment: Can be used in various environments, including challenging terrains, with real-time data and report generation capabilities.
Disadvantages:
Dated. Same model since initial release
Requires AILF flight App on separate IOS mobile device
Heavy, proprietary gimbal.
Pricing – highest in it’s class
Pergam Laser Falcon Methane Detector
Key Features:
Detection Range: Up to 150 meters
Response Time: 0.1 seconds
Measurement Accuracy: 5 ppmm at 30 meters, 10 ppmm at 50 meters, 40 ppmm at 100 meters, 100 ppmm at 150 meters
Gimbal Stabilization: Depends on the drone platform
Video Transmission: Integrated with drone systems
Weight: 300g (Lightweight model)
Advantages:
Versatility and Real-Time Data: Provides flexible mounting options and real-time data transmission, making it ideal for diverse industrial applications.
High Sensitivity: Effective in detecting low levels of methane across different distances.
Disadvantages:
Subscription based. Requires separate non-DJI flight app.
Non gimballed, making accurate readings in windy conditions difficult.
Lower range, slower flight speeds
Detailed Comparison Chart
Specification | Purway UAV TDLAS Methane Leak Detector Model II | DJI U10 Methane Detector | Pergam Laser Falcon Methane Detector |
Detection Range | Up to 300 meters | Up to 100 meters (328 feet) | Up to 150 meters |
Response Time | 10ms | 25ms | 0.1 seconds |
Measurement Accuracy | ±10% (100~50000 ppm*m) | Detects as low as 5 ppm*m | 5 ppmm (30m), 10 ppmm (50m), 40 ppmm (100m), 100 ppmm (150m) |
Gimbal Stabilization | YAW, PITCH, ROLL | 3-axis stabilization | Depends on drone platform |
Video Transmission | 1080P 30 | 720p with 12mm lens | Integrated with drone systems |
Weight | 766g | 699g | 300g (Lightweight model) |
The Purway UAV TDLAS Methane Leak Detector Model II excels with its extended detection range, rapid response time, and high measurement accuracy, making it the ideal choice for extensive and rapid inspections. Its advanced integration with DJI platforms further enhances operational efficiency.
The DJI U10 Methane Detector is highly sensitive and flexible, making it suitable for detailed inspections in various challenging environments. Its real-time data capabilities provide immediate feedback and enhance safety measures.
The Pergam Laser Falcon Methane Detector offers versatility and high sensitivity across different distances, making it a robust choice for industrial applications. Its compatibility with multiple UAV platforms and real-time data transmission are significant advantages for continuous monitoring and varied operational needs.
Conclusion
The Purway TDLAS Methane Detector is the latest TDLAS detector on the market. It is feature rich and tightly integrated with the DJI flight system. It should be at the top of the list of detectors to evaluate.
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