DJI Mavic3 Enterprise Series Integration Kit-Sniffer4D Mini2 TDLAS Methane
The DJI Mavic 3 Enterprise Series Integration Kit for the Sniffer4D Mini2 TDLAS Methane is a specialized mounting and data-link solution that transforms the Mavic 3E or 3T into a portable methane detection tool.
Because the Mavic 3 Enterprise is significantly smaller than the Matrice series, this kit is engineered for ultra-low weight to maintain flight stability while providing the high-precision "Laser Absorption" technology required for professional leak detection.
1. The Sensor: Sniffer4D Mini2 (TDLAS Module)
The TDLAS (Tunable Diode Laser Absorption Spectroscopy) module is an external attachment for the Mini2 base unit. It is the industry gold standard for methane detection.
Methane Specific: Unlike "combustible gas" sensors, TDLAS is only sensitive to $CH_4$, eliminating false positives from exhaust fumes or other gases.
Extreme Sensitivity: Detects methane at 1 ppm (parts per million) resolution.
Wide Detection Range: Typically covers 0 to 15,000 ppm, making it suitable for both minor leak detection and high-concentration industrial leaks.
Visual Warnings: High-intensity LEDs on the sensor housing change color (Green $\rightarrow$ Yellow $\rightarrow$ Red) based on detected gas levels, providing instant feedback to ground personnel.
2. Mavic 3 Enterprise Integration Kit
The integration kit is the "bridge" between the drone and the sensor.
Top-Mount Design: The sensor is mounted on the top of the Mavic 3 Enterprise. This keeps it away from the downward prop-wash, ensuring the sensor samples ambient air accurately.
PSDK Connection: It connects via the DJI Payload SDK (E-Port) on top of the drone. This provides the sensor with power and sends real-time gas data to the DJI Pilot 2 app.
Weight Optimization: The total payload (Mini2 + TDLAS module + Mount) is approximately 250g - 300g.
Note: While the Mavic 3E can carry this, it will reduce flight time to roughly 22-25 minutes depending on wind conditions.
Zero Interference: The mount is designed to avoid blocking the Mavic 3's omnidirectional obstacle sensors and GPS module.
3. Data & Software Workflow
The kit allows for a seamless "Sense $\rightarrow$ Map $\rightarrow$ Report" workflow:
Live Monitoring: View real-time methane concentrations as a scrolling graph or a digital readout directly on the DJI RC Pro Enterprise screen.
2D/3D Mapping: Using Sniffer4D Mapper software, you can generate 2D grid maps or 3D point clouds of the methane plume while in flight.
FlightHub 2 Sync: Supports real-time data uploading to the cloud, allowing remote supervisors to monitor the leak status from any location.
One-Click PDF: Automatically generates a professional mission report with geotagged data points and concentration heatmaps.
Technical Specifications
| Feature | Details |
| Detection Principle | TDLAS (Laser-based) |
| Target Gas | Methane ($CH_4$) |
| Resolution / Limit | 1 ppm / 1 ppm |
| Response Time ($T_{90}$) | $< 2$ seconds |
| Communication | DJI PSDK (Direct Link) |
| Connectivity | Internal 4G/LTE for cloud sync |
| Operating Temp | -20°C to 50°C |
