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AIRINS Sniffer4D Nano 2 Plus Multi-Pass TDLAS Methane Unit

AIRINS Sniffer4D Nano 2 Plus Multi-Pass TDLAS Methane Unit

Regular price $13,800.00
Regular price Sale price $13,800.00
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SKU:S-AIN-S4D-N2P-CH4

  • MP-TDLAS sensor detects methane leaks with laser based precision
  • 200 ppb detection limit catches low level methane leaks early
  • Standalone design delivers dedicated methane sensing without other modules
  • IP55 rated housing withstands rain and harsh field conditions daily
  • One second response delivers real time methane concentration data fast
  • Contact based sampling draws air through a dedicated intake tube
  • Encrypted data retrieval preserves twelve hours of mission data offline
  • Onboard 32GB storage backs up every mission automatically in flight
  • Integration kits extend deployment across Matrice 400 and 4E/4T airframes
  • AIRINS.ai software converts flight data into structured leak detection reports
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  • Description
  • Specifications
  • In the Box
  • FAQ

Sniffer4D Nano 2 Plus Methane Unit: Detect Natural Gas Leaks with Multi-Pass TDLAS Precision

The Sniffer4D Nano 2 Plus Methane Unit is a standalone gas detection payload built for the DJI Matrice 4 series and DJI Dock 3, using Multi-Pass Tunable Diode Laser Absorption Spectroscopy to sense methane with a 200 ppb limit of detection. Unlike the Multi-Gas Base Unit's five module slots, this is a dedicated single purpose sensor built specifically for methane screening, with no other gas modules installed alongside it.

Built for pipeline operators, landfill managers, and natural gas facility inspectors running routine CH4 screening flights, the unit uses contact based sampling through an intake tube, measuring concentration directly inside its gas chamber during flight rather than sensing remotely.

The same compact housing as the Base Unit, weighing roughly 8.5 ounces (240 grams), mounts natively to the Matrice 4D and 4TD E-Port, with integration kits available for the Matrice 400 and Matrice 4E and 4T.

Key Features and Benefits

  • MP-TDLAS detection: senses methane with high gas selectivity and precision.
  • 200 ppb detection limit: catches low level methane leaks early.
  • 11,000 ppm linear range: covers trace leaks to high concentrations.
  • One second response: delivers real time readings during active flight.
  • Standalone design: dedicated methane sensing without other gas modules installed.
  • IP55 rating: operates safely in wet, dusty field conditions reliably.
  • Contact based sampling: draws air through a dedicated intake tube.
  • Encrypted data retrieval: stores twelve hours of mission data offline.
  • Onboard 32GB storage: retains complete mission logs in CSV format.
  • AIRINS.ai integration: processes flight data into structured methane leak reports.

Precision Screening for Gas Programs

Precision screening starts with a sensor built for one gas only. The MP-TDLAS module offers gas selectivity sensitive only to methane, with repeatability under 1 percent FS and resolution roughly 100 times finer than AIRINS' standard NDIR methane module. Encrypted transmission runs at 1Hz, and a twelve hour retrieval buffer protects mission data if cellular signal drops mid flight. The onboard 32GB card backs up every reading locally, so a single flight produces a defensible dataset without follow up sampling. That combination of selectivity and data integrity means fewer false positives and fewer repeat site visits.

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): mounts unit with 50cm sampling tube.
  • Matrice 4E/4T Integration Kit (sold separately): mounts unit with 25cm sampling tube.
  • DJI Pilot 2 (included with remote controller): displays live methane concentration readings.
  • DJI FlightHub 2 (third party software): enables remote monitoring and payload control.
  • AIRINS.ai platform (included, perpetual license): converts flight data into structured leak reports.

Applications and Use Cases

  • Natural gas facility screening: detect leaks across pipelines and infrastructure.
  • Landfill routine surveys: monitor methane emissions across active waste sites.
  • Pipeline right-of-way inspection: screen for leaks along buried gas lines.
  • Oil and gas compliance: document methane concentration for regulatory reporting.
  • Wellhead and facility monitoring: check for fugitive methane emissions regularly.
  • Preliminary leak screening: identify anomalies before ground crews follow up.

The Sniffer4D Nano 2 Plus Methane Unit exists to give gas programs a fast, repeatable way to screen for methane leaks from the air before committing ground crews. By pairing laser based selectivity with a lightweight airborne platform, it turns routine CH4 surveys into a faster, more consistent process.

DSLRPros helps you configure every Sniffer4D Nano 2 Plus Methane Unit before it ships, confirming integration kit fit and sampling tube length against your specific Matrice platform. Our technicians have supported gas detection programs across pipeline, landfill, and industrial inspection work for years, so you get a setup that is ready to fly.

Order the Sniffer4D Nano 2 Plus Methane Unit from DSLRPros and start screening for leaks with confidence.

General

  • Dimensions: Less than 110 × 76 × 80 mm
  • Weight: ≤ 240 g (depending on module configuration)
  • Operating Temperature: -20 to 60 °C
  • Ingress Protection: IP55
  • Simultaneous Gas Detection: Up to 6 gases
  • Available Detection Parameters: PM1.0, PM2.5, PM10, TSP/PM100, O₃, NO₂, CO, TVOC, H₂S, NH₃, odor, SO₂, HCHO, wind, temperature, and humidity
  • Environmental Measurements: Temperature, humidity, and atmospheric pressure
  • Air Sampling: Active air intake system

Methane Detection

  • Detection Method: Multi-pass Tunable Diode Laser Absorption Spectroscopy (MP-TDLAS)
  • Detection Type: Contact-based, quantitative, and methane-selective

Data & Connectivity

  • Data Transmission Rate: 1 Hz, real-time encrypted transmission
  • Offline Data Storage: Up to 12 hours during communication loss
  • Data Recovery: Automatic retrieval after communication is restored
  • Status Indicators: 6 LEDs (Sensor Assembly, GNSS, SD Card, LTE, Aircraft Communication, Main Program)
  • Cellular Connectivity: Built-in LTE (no external antenna required)
  • Supported Cellular Networks: Global 4G, 3G, EDGE, and GPRS
  • SIM Requirement: User-provided SIM card or separately purchased AIRINS SIM (APN configuration required)
  • Swarm Support: One or multiple Sniffer4D units can communicate with one or multiple visualization terminals

Software & Integration

  • DJI Payload SDK: Fully supports DJI PSDK
  • DJI Pilot 2: Real-time data viewing and payload control through the DJI remote controller
  • DJI FlightHub 2: Supports Cloud and On-Premises versions for real-time gas visualization and remote payload control
  • Software Compatibility: AIRINS.ai, DJI FlightHub 2, and supported third-party platforms
  • Mission Data Backup: Built-in SD card
  • Data File Format: CSV
  • Data Analysis Platform: AIRINS.ai

Platform Compatibility

  • Direct Plug-and-Play Compatibility: DJI Matrice 4D, DJI Matrice 4TD, and DJI Dock 3 via E-Port
  • Included Mounting Hardware: Mounting screws
  • Optional Integration Compatibility: DJI Matrice 400, DJI Matrice 350, DJI Matrice 300, DJI Matrice 4E, DJI Matrice 4T, robotic dogs, and ground vehicles

Built-in Temperature, Humidity & Pressure Module

  • Temperature Detection Range: -40 to 85 °C
  • Temperature Resolution: 0.1 °C
  • Temperature Accuracy: ±1 °C
  • Humidity Detection Range: 0 to 100% RH
  • Humidity Resolution: 0.1% RH
  • Humidity Accuracy: ±5% RH
  • Pressure Detection Range: 300 to 1,100 hPa
  • Response Time: 1 second
  • 1x Sniffer4D Nano 2 Plus Methane System
  • 4x M3 × 20 Hex Screw
  • 4x M3 × 25 Hex Screw
  • 1x 32GB MicroSD Card for Mission Data Storage
  • 1x SIM Card with 1-Year 2GB Global Cellular Data (Sold Separately)
  • 1x M3 Hex Screw Driver
  • 1x Carrying Case
  • 1x Card Tray Ejection Pin
  • 1x QC Certificate & Warranty Terms
Does the Sniffer4D Nano 2 Plus Methane Unit detect gases other than methane?

No. The MP-TDLAS sensor is designed with high gas selectivity specifically for methane and is not intended to detect other gas parameters. If your mission requires readings across multiple gases in addition to methane, you would pair this unit with a separate Sniffer4D Nano 2 Plus Multi-Gas Base Unit, since the two units can fly together on platforms like the Matrice 400. The Methane Unit itself is a standalone, single-purpose configuration and cannot accept additional sensing modules.

Can this unit sense a methane leak from a distance, without flying directly over it?

No. The Methane Unit uses contact based sampling, drawing air through an intake tube directly into its internal gas chamber to take a reading. It does not offer remote or stand-off sensing, so the aircraft needs to fly through or near the area being screened for an accurate reading. This makes it well suited to routine screening flights over pipelines, landfills, or facility grounds rather than long-range plume detection.

How sensitive is the Sniffer4D Nano 2 Plus Methane Unit?

The unit has a limit of detection of 200 ppb and a linear detection range from 0 to 11,000 ppm, giving it the range to catch both trace leaks and higher concentration events. Its resolution is roughly 100 times finer than AIRINS' standard NDIR based methane sensing module. Response time is 1 second, so readings update quickly as the aircraft moves through a survey area. Repeatability is rated under 1 percent FS for consistent results across repeated passes.

Which DJI drones is the Methane Unit compatible with?

The unit connects natively to the DJI Matrice 4D and 4TD through the aircraft's E-Port, with mounting hardware included in the box. For the Matrice 400 and Matrice 4E and 4T, a dedicated integration kit is required and sold separately, each including a sampling tube sized for that platform's mounting position. Confirm your airframe with DSLRPros before ordering so you receive the correct kit and tube length for your aircraft.

Does the Methane Unit include access to AIRINS.ai software?

Yes. Every Sniffer4D Nano 2 Plus Methane Unit includes a perpetual main-account license for AIRINS.ai, so there is no recurring software fee for standard access. The platform processes flight data into visualizations and structured reports you can use to document and act on leak findings. If your program needs additional user seats beyond the main account, a separate sub-account option is available. Contact DSLRPros for details on sub-account setup.