Powered by Made-in-China.com
Wl139 Smart Gas Pipeline Network Monitor Multi-Parameter Integration Specialized Gas Detector
US$608.70
10-49 Pieces
US$565.25
50-99 Pieces
US$521.75
100+ Pieces
Sample price:US$610.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
7/24 Online ServiceWarranty
1 YearModel NO.
139Brand
ZehongCustomized
CustomizedPortable
Non PortableCertification
FCC, CE, RoHSGas
CH4Type
Gas Monitoring DevicePrimary Sensor Type
Laser SensorPower Supply Method
3.6VProtection Level
IP68Communication Methods
Nb-IoT/4G/Cat1Transport Package
CartonSpecification
3kgTrademark
ZehongOrigin
ChinaKey features
Multi-Parameter Integration: Combines gas detection, vibration monitoring, water submersion alarm, and well cover anomaly detection.
Dual Communication Support: Configurable NB-IoT or 4G CAT1 with dual-SIM switching capability for enhanced reliability.
eSIM Chip Design: Eliminates disconnection risks from SIM card aging, ensuring stable data transmission.
Remote OTA Upgrades: Supports remote batch firmware updates via platform for convenient maintenance.
Long Battery Life: 3.6V lithium battery pack provides over 5 years of operation in standard mode.
IP68 Protection Level: Fully dust-tight and water-resistant, suitable for buried posts and underground wells.
Flexible Configuration: Offers dual configuration methods: infrared remote control or mobile Bluetooth APP.
Customization Options: Supports OEM/ODM services, logo printing, and flexible customization from samples or designs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.29h
AI-Powered supplier vetting
SummaryThe supplier develops, manufactures, sells, maintains, and installs gas detection instruments and related control, safety, sensing, valve, electronic, and explosion-proof products. It holds multiple management, product, safety, metrology, and explosion-proof certifications, and reports production capacity of millions of gas detection instruments annually. Evidence supports strong R&D and customization capabilities, including ODM, OEM for well-known brands, SDK availability, and recent product development. Service procedures, complaint handling, corrective actions, inventory, and overseas installation, training, repair, maintenance, and debugging capabilities are documented. However, the supplier has no valid contract with associated subcontractors, no overseas warehouse, overseas agent or branch, showroom, or reported offline trade-show participation. Financial records are identified for 2022–2024, but their contents are not provided. Customer-case evidence is limited to OEM service for well-known brands.
Supplier typeThe supplier is a manufacturer and service provider focused on gas detectors, control systems, safety equipment, sensors, valves, electronic products, explosion-proof electrical products, and related mechanical equipment services. Its stated production line can produce millions of gas detection instruments annually, indicating a product-manufacturing rather than purely trading profile.
CertificationsThe supplier reports ISO9001, ISO14001, ISO45001 or GB/T28001 management certifications, CCC, CE, explosion-proof and metrology certifications, SIL certification, dual-certification certificates, and a high-tech enterprise certificate. These certifications explicitly support management-system, product-compliance, safety, and quality credentials.
After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaints, and supplier-service assessment, and provides installation, training, repair, maintenance, and debugging. It also reports inventory capability, but lacks overseas agents or branches, overseas warehousing, and overseas showrooms; therefore, its service processes are evidenced, while its overseas physical coverage is limited.
R&D capabilityThe supplier reports new products during the past year, ODM service, OEM service for well-known brands, and an available SDK. These are explicit indicators of product-development and technical integration capability.
Production capacityThe supplier reports a production line capable of producing millions of gas detection instruments annually, in-stock capability, and peak-season order fulfillment within 15 working days. It also has written supplier-service assessment procedures and records, although the absence of a valid contract with associated subcontractors is a documented management weakness.
Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This directly demonstrates broad customization coverage across customer-provided samples, designs, and modification requirements.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No brand names, project details, volumes, performance results, or broader customer references are provided, limiting the depth of case validation.
Product Q&A
Q:Are you a factory or a trading company?
A:
Factory, more than 15 years experience in gas detector manufacturing.
Q:What is your MOQ and the leading time?
A:
MOQ:50-500PCS, leading time:7-15 days, also accept customization.
Q:Can we buy some samples for testing?
A:
Yes, samples can be available,clients need to afford the freight charge.
Q:Can we put our logo or designs on your package?
A:
Yes. we can. OEM ODM service are welcome.
Q:Why should we choose you?
A:
We focus on gas monitoring and IoT big data, and is a high-tech enterprise integrating R&D, production, and sales. Its business covers the entire industry chain of gas detection, analysis and control systems, as well as IoT big data platforms.
Send Inquiry
*To:
Hebei Zehong Technology Co., Ltd.
Hebei Zehong Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Smart 4 Wire Co Detector Multi Gas Meter Lel Monitor Standard Gasclip Bundle
US$145.00-185.00
1 Set(MOQ)
Ms500 Smart Handheld Multi Gas Detector Five Gas Safety Monitor Use on Board
US$850.00
1 Piece(MOQ)
New-Generation Pipeline Smart Monitor with Vibration & Flood Alarm Specialized Gas Detector
US$521.75-608.70
10 Pieces(MOQ)
Co H2s Ex O2 Victor 829s Portable Explosion-Proof Gas Monitor/Detector IP65 Combustible Multi 4 in 1
US$73.00-76.00
1 Piece(MOQ)
Factory Supply Gas Detector Portable Multi 4 Gas Monitor Toxic Gas Co H2s So2 Nh3 Dete with Long Lifespan of Sensor
US$340.00-370.00
2 Pieces(MOQ)
Model DTY-Kny-Wl139 New-Gen Pipeline Smart Monitoring Terminal Specialized Gas Detector
US$521.75-608.70
10 Pieces(MOQ)
Oxygen and CO2 Multi Gas Detector Handheld 2-in-1 Gas Monitor for CO2 and O2, Resolution of 0.1%Vol
US$340.00-370.00
2 Pieces(MOQ)
Multi Smart 0-5000 Ppm CO2/Carbon Dioxide Gas Detector Monitor Controller
US$76.80-92.40
50 Pieces(MOQ)
Multi-Parameter Smart Monitor Gas Pressure Water Level Cover Status Underground Gas Detector
US$608.70-710.14
10 Pieces(MOQ)
Portable 4 Gas Detector H2s CH4 O2 Co 4 in 1 Gas Monitor Confined Space Multi Gas Detector
US$220.00-285.00
1 Piece(MOQ)
Real-Time Data Transmission Builds Smart Gas Pipeline Network Specialized Gas Detector
US$521.75-608.70
10 Pieces(MOQ)
IP66 Portable Multi Gas Detector 4 in 1 Smart Detector Combustible and Toxic Detector Lel/O2/Co/H2s
US$430.00-720.00
1 Piece(MOQ)
4in1gas Detector Multi Gas Monitor Co O2 H2s Ex Tester Alarms
US$116.00-125.00
1 Piece(MOQ)
Jx-Ms400-S Portable 4-in-1 Multi Gas Detector Pump IP68 Waterproof Pid Voc Monitor
US$750.00
1 Piece(MOQ)
Multigas Detector Price Affordable Portable Multi Gas Leak Monitor Detector
US$550.00-600.00
1 Piece(MOQ)
Portable 3 in 1 Gas Detector Portable Air Quality Monitor Multi Gas Detector
Negotiable
1 Piece(MOQ)
4-20 Ma Monitor Gas Explosion Proof Case Multi Gas Detector Analyzer
US$364.30-394.80
1 sets(MOQ)
Portable Multi Gas Analyzer Handheld Industrial Gas Detector O2 Co Ex H2s Air Monitor Buzzer Alarm
US$62.00-65.00
1 Piece(MOQ)
Smart 4-in-1 Multi-Gas Portable Detector with Comprehensive Alarm Methods
US$220.00
10 Pieces(MOQ)



















