Air Water & Gas Sensors

Methane detector BL-CH4 MINI 3 for DJI Dock 3

TDLAS methane sensor for detection up to 50m distance, compatible with DJI Dock 3 and Matrice 4D/4TD. Perfect for industrial inspections and automated gas pipeline leak detection. Available at DroneBase, DJI Gold 5 Dealer.
BLV-CH4 mini methane sensor for drones
12.399,00 € TAX Included
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Professional Payload · DroneBaseBL-CH4 MINI 3

Advanced methane detector based on TDLAS technology for DJI Dock 3. Perfect for autonomous industrial inspections with professional precision and detection up to 50 metres.

50mDetection distance 5ppmMinimum sensitivity 20msResponse time IP54Protection
BL-CH4 MINI 3
Detection distance
LONG-RANGE DETECTIONUp to 50 metres distance

The BL-CH4 MINI 3 sensor uses TDLAS technology to detect methane concentrations up to 50 metres away, ensuring fast and accurate inspections even in hard-to-reach areas.

Detection precision
HIGH PRECISION5ppm sensitivity with ±10% accuracy

Advanced TDLAS technology that ensures precise detection even at low concentrations, ideal for quickly identifying sources of methane leaks in complex industrial environments.

Why choose itKey benefits

The BL-CH4 MINI 3 represents the most advanced solution for methane detection via drones, designed specifically for autonomous operations with DJI Dock 3 and compatible with Matrice 4D/4TD.

TDLAS TechnologyTunable diode laser absorption spectroscopy for precise and reliable methane detection
DJI Dock 3 IntegrationPerfect compatibility with Matrice 4D/4TD for fully autonomous operations
Instant ResponseResponse time of only 20ms for timely intervention
Operational SafetyEliminates risks of manual inspections in hazardous areas
Compact DesignLightweight and robust for extended operations
GPS MappingPrecise localisation of leak sources with georeferenced data
The productBL-CH4 MINI 3: professional methane detector for DJI Dock 3

The BL-CH4 MINI 3 methane detector represents the evolution of TDLAS technology for aerial monitoring of industrial emissions. Designed specifically for integration with DJI Dock 3 and Matrice 4D/4TD drones, this laser sensor guarantees precise methane detection up to 50 metres distance with a sensitivity of 5ppm. The ideal solution for automated inspections of pipelines, industrial plants and storage facilities. DroneBase, DJI Gold 5 Dealer certified ISO 9001:2015, offers specialist technical support and professional training to maximise operational efficiency of your environmental monitoring system. Advanced technology significantly reduces operational costs by eliminating the need for manual inspections in hazardous areas.

Technical dataFull specifications
DETECTION
Detectable gasMethane (CH4)
TechnologyTDLAS (Tunable Diode Laser Absorption Spectroscopy)
Detection distanceUp to 50 metres
Minimum sensitivity5 ppm
Accuracy±10%
Response time20 milliseconds
COMPATIBILITY
Compatible dockDJI Dock 3
Supported dronesDJI Matrice 4D, DJI Matrice 4TD
PERFORMANCE
Operating temperature-20°C to +50°C
ProtectionIP54
WeightOptimised for M4D/M4TD
ADVANCED FEATURES
GPS mappingAutomatic georeferencing
Data transmissionReal-time
Integrated cameraRGB for visual documentation
What’s in the boxWhat’s included
BL-CH4 MINI 3 Sensor
× 1 — Main sensor
Documentation
× 1 — Manual and certificates
Installation kit
× 1 — Brackets and adapters
Software
× 1 — Licence and drivers
Use casesWho uses it
Oil & GasPipeline and oil facility inspection for leak detection
Chemical IndustryEmission monitoring in refineries and petrochemical plants
LandfillsControl of methane emissions from waste disposal sites
UtilitiesInspection of methane distribution networks in urban areas
Public SafetyMonitoring of industrial areas for civil protection
24/7 MonitoringContinuous automated surveillance with DJI Dock 3
Frequently asked questionsFAQ
Is the BL-CH4 MINI 3 compatible with other DJI drones?
The BL-CH4 MINI 3 is specifically designed for DJI Dock 3 and Matrice 4D/4TD drones. For other DJI drones, dedicated BL-CH4 models are available.
What is the detection accuracy?
The sensor guarantees ±10% accuracy with a minimum sensitivity of 5ppm, ideal for professional applications and regulatory compliance.
Can it be used in adverse weather conditions?
Thanks to IP54 protection, the sensor operates in temperatures from -20°C to +50°C and resists dust and water spray.
How does integration with DJI Dock 3 work?
Integration is plug-and-play: the sensor installs easily and automatically communicates with the Dock 3 system for fully autonomous missions.
Is data analysis software included?
Yes, the system includes software for real-time data visualisation, GPS mapping and results export for advanced analysis.
What support does DroneBase offer?
As a DJI Gold 5 Dealer certified ISO 9001:2015, we offer technical training, installation support, specialist maintenance and on-site demonstrations.
Buy BL-CH4 MINI 3 from DroneBase

Pre and post-sale assistance · 24h express shipping · Certified technical support · On-site demo

★ DJI Gold 5 DealerISO 9001:2015Technical SupportOn-site demo

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Why DroneBase

The partner that neverleaves you grounded.

01 — Warranty
Official DJI Warranty
12-month full warranty on original product. Certified purchase from a DJI Gold 5 dealer.
02 — Logistics
24h Express Shipping
Orders placed by 1:00 PM ship the same day. Trackable throughout Italy. Professional packaging.
03 — Support
Dedicated Technical Support
Certified consultant assigned to your account. Unlimited pre- and post-sales support.
04 — Purchase
Free 14-Day Returns
Satisfied or refunded within 14 days of delivery. No-questions-asked policy, full refund.
Tax Incentives 2026

Buy professional drones.Recover up to 60% of your investment.

In 2026, stackable tax tools are active that significantly reduce the effective cost. Available for companies, self-employed professionals and public administration.

01 — Transition 4.0 Plan
Hyper Depreciation
Enhanced tax deduction for technologically advanced capital goods. Directly reduces the IRES/IRPEF taxable base.
+180% deduction up to €2.5M
Learn how it works →
02 — Italian Law Decree 69/2013
Nuova Sabatini
Non-repayable interest contribution on financing or leasing. Reduces credit costs to nearly zero.
Non-repayable grant Active until 2029
Check requirements →
03 — Stackability
Stackable Savings
The two instruments operate on separate levels and can be combined. On a €20,000 enterprise system you can recover up to €10,000–12,000.
50–60% recovery Stackable 2026
Request a simulation →
Technical 4.0 documentation support included. DroneBase assists you with the technical appraisal and interconnection requirements needed to access Hyper Depreciation.
Tax incentive details →
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  4. 4Submit your non-binding request
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