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Sniffer4D Nano 2 Plus Base Unit: Standardize Fleet Wide Gas Detection Across Five Modular Slots
Fleet operators running air quality or HAZMAT monitoring programs need a sensor platform that scales across airframes without retraining crews on new hardware every time. The Sniffer4D Nano 2 Plus Base Unit meets that requirement with five reconfigurable module slots capable of sensing six gas parameters per flight, deployed natively on the DJI Matrice 4 series through DJI Dock 3.
Enterprise UAS programs rarely standardize on one airframe, which is why the base unit extends past its native E-Port connection through optional integration kits. The same 8.5 ounce (240 gram) unit mounts on the Matrice 400, Matrice 4E and 4T, and Matrice 350 and 300, so a single procurement decision covers an entire mixed fleet.
Key Features and Benefits
- Five module slots: reconfigure detection coverage for any deployment scenario.
- IP55 protection: fleet units withstand rain across every outdoor deployment.
- Native E-Port design: deploys instantly across Matrice 4D and 4TD.
- Integrated weather sensor: adds temperature, humidity, and pressure data automatically.
- Twelve hour data buffer: protects mission records through any signal loss.
- Remote status monitoring: six LEDs report sensor and link health.
- Onboard 32GB storage: secures every mission log in CSV format.
- Swarm architecture: coordinate multiple deployed units from a single dashboard.
- PSDK compatible payload: control operations directly from DJI Pilot 2.
- Rapid air intake: accelerates gas detection across every installed module.
Built for Continuity at Fleet Scale
Enterprise deployments live or die on data continuity, and the Base Unit is built around that requirement. An IP55 rated housing and active air intake keep sensing reliable across wind, rain, and variable field conditions, while encrypted transmission and a twelve hour retrieval buffer prevent gaps in the record when connectivity drops. Swarm support extends that reliability across a fleet, letting one team monitor multiple deployed units from a single dashboard, and the onboard 32GB card gives every mission a local backup. That architecture reduces both data loss and the overhead of managing separate systems.
Compatibility and System Integration
- Matrice 4D/4TD (hardware included): connects to the aircraft's E-Port, Dock 3 ready.
- Matrice 400 Integration Kit (sold separately): integrates the unit via mounting bracket.
- Matrice 4E/4T Integration Kit (sold separately): deploys unit with matching mounting bracket.
- Matrice 350/300 Integration Kit (sold separately): extends fleet wide platform coverage further.
- DJI FlightHub 2 (third party software): centralizes payload control across a fleet.
- DJI Pilot 2 (included with DJI remote controller): streams live gas data.
- AIRINS.ai platform (included, perpetual license): converts fleet data into shareable structured reports.
Applications and Use Cases
- Pipeline and facility inspection: locate gas leaks across distributed infrastructure networks.
- Landfill program monitoring: quantify methane and odor emissions at scale.
- Emergency HAZMAT deployment: characterize hazardous concentrations before personnel are committed.
- Regional air quality programs: build pollutant and particulate maps across territories.
- Industrial compliance surveys: document emissions across manufacturing and chemical portfolios.
- Maritime fuel compliance: verify sulfur output across vessel exhaust operations.
Matching Sensor Modules to Your Program's Requirements
Every Sniffer4D Nano 2 Plus Base Unit ships as an empty five-slot platform, which means the module selection is what turns a base unit into a program-specific detection system. Use the table below to compare detection method, range, and sensitivity across the full module lineup before standardizing a configuration across your fleet.
| Module | Detection Method | Range | Limit of Detection | Best For |
|---|---|---|---|---|
| PM 1.0, 2.5, 10 (Particulate Matter) | Light scattering | 5 to 1,000 μg/m³ | 5 μg/m³ | General environmental monitoring |
| TSP / PM 100 (Total Suspended Particulates) | Light scattering | 30 to 3,000 μg/m³ | 50 μg/m³ | General environmental monitoring. Uses all 5 internal slots as a standalone build, cannot pair with other modules. |
| O3+NO2 (Ozone and Nitrogen Dioxide) | Electrochemistry | 0 to 11 ppm | 10 ppb | General environmental monitoring, photochemical oxidant tracking |
| NO2 (Nitrogen Dioxide) | Electrochemistry | 0 to 11 ppm | 10 ppb | General environmental monitoring, HAZMAT response, ship fuel sulfur monitoring |
| CO (Carbon Monoxide) | Electrochemistry | 0 to 11 ppm | 0.05 ppm | General environmental monitoring, HAZMAT response |
| SO2 (Sulfur Dioxide) | Electrochemistry | 0 to 15 ppm | 0.03 ppm | General environmental monitoring, HAZMAT response, ship fuel sulfur monitoring |
| H2S (Hydrogen Sulfide) | Electrochemistry | 0 to 90 ppm | 0.03 ppm | General environmental monitoring, oil and gas leak detection, HAZMAT response |
| NH3 (Ammonia) | Electrochemistry | 0 to 100 ppm | 1 ppm | Odor detection, HAZMAT response |
| OU (Odor Unit) | Electrochemistry | 0 to 10 ppm | 0.1 ppm | Odor detection, general environmental monitoring |
| TVOC (Total Volatile Organic Compounds) | Photoionization | 0 to 50 ppm | 0.02 ppm | General environmental monitoring, oil and gas leak detection, HAZMAT response |
| HCHO (Formaldehyde) | Solid state electrochemistry | 0 to 100 ppm | 1 ppm | Contact Dronefly support for more information |
Scroll horizontally to view all columns on smaller screens.
Two configurations replace the entire five-slot array rather than occupying one slot: the standalone TSP/PM 100 module and the separate Sniffer4D Nano 2 Plus Methane unit, built around dedicated multi-pass TDLAS technology. The optional External Measurement Module for wind, temperature, and humidity mounts independently and sits outside the five-slot module family. Work with your Dronefly specialist to lock in a module standard before scaling the configuration across your fleet.
The Sniffer4D Nano 2 Plus Base Unit gives enterprise UAS programs a single sensor platform that scales across gas hazards instead of a fleet of single purpose devices. Modular detection, encrypted data continuity, and cross platform integration let one architecture support pipeline, landfill, HAZMAT, and air quality programs alike.
Dronefly helps you configure the Sniffer4D Nano 2 Plus Base Unit as part of a fully integrated UAV solution, matching module selection and integration kits to your fleet's specific Matrice platforms. As your dedicated drone partner, our specialists design the configuration around your program's mission profile, not just a single order.
Buy the Sniffer4D Nano 2 Plus Base Unit through Dronefly and equip your fleet with gas detection built to scale.