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Portable H2 Gas Leak Detector Sound & Light Alarm Warning 0-10000ppm Detection Range
US$78.00
5-49 Pieces
US$75.00
50-99 Pieces
US$70.00
100+ Pieces
Product profile
Customization
AvailableBrand
Hanwei ElectronicsCustomized
CustomizedModel NO.
JL269Portable
PortableGas
H2Type
Portable Gas Leak DetectorModel No
Jl269Sensor Type
Semiconductor SensorAlarm Method
Audible and Visual AlarmSensor Life
2 YearsSensitivity
Better Than 50ppmSampling Method
Natural DiffusionPower Supply
3.7V Li-ion Rechargeable BatteryResponse Time
5sCharging Time
4-6 HoursWorking Time
≥8 Hours ContinuouslyDimension
180mm*72mm*35.5mmWeight
About 300gTransport Package
CartonOrigin
China MainlandProduction Capacity
50000 Pieces/YearKey features
High Sensitivity Sensor: Imported semiconductor sensor with sensitivity better than 50ppm for accurate H2 detection.
Long Battery Life: 3.7V Li-ion rechargeable battery provides continuous working time of 8 hours or more.
Fast Response Time: Rapid detection with a response time of only 5 seconds for immediate safety warnings.
Audible and Visual Alarm: Features variable frequency audible alarm and LED/LCD display for clear warning signals.
Professional Manufacturer: Backed by 20+ years of experience and 235 R&D engineers ensuring high quality products.
Multiple Certifications: Products certified by CE, EN, BSI, UL, ISO, and RoHS for global market compliance.
Portable Design: Compact dimensions of 180x72x35.5mm and weight of 300g for easy daily inspection.
Flexible Gooseneck: Adjustable display unit and flexible gooseneck allow access to hard-to-reach pipeline areas.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2008-02-05 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHANWEI ELECTRONICS GROUP CORPORATION is a China-based public company headquartered in Zhengzhou, Henan, established in 1998, with 657 employees. It specializes in gas sensors, gas detectors, alarms, meters, and related products, and supplies CO2 and NH3 gas-analysis equipment. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, six production lines, 235 years of combined R&D-engineer experience, and gas-detector output of 50,000 pieces. It serves domestic and international markets and states that OEM and ODM orders are welcome. Evidence supports established manufacturing, product specialization, certification, and customization potential. However, the provided information does not sufficiently establish after-sales performance, financial credibility, or documented customer cases. Export-sales share is stated as 1%–10%, while trade evidence includes one transaction associated with a buyer in Uzbekistan.
Supplier typeThe supplier is identified as a public company from China, established in 1998, with 657 employees and a product portfolio centered on industrial and domestic gas detection, gas alarms, sensors, meters, and breathalyzers. Its stated specialization in gas-sensor and gas-detector R&D and mass production supports classification as a specialized manufacturer rather than a general trading company.
CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 management-system certificates. It also states that some products are for CE and TUV approval, but the slices do not confirm that all relevant products hold those approvals.
R&D capabilityInnovation capability is supported by the supplier's stated focus on developing and manufacturing its own gas sensors, its gas-detection R&D specialization, and 235 years of total R&D-engineer experience. Its product range includes portable, fixed, smart, combustible-gas, carbon-monoxide, and system-level detection products.
Production capacityThe supplier reports 657 employees, six production lines, and annual gas-detector productivity of 50,000 pieces. It also states a one-month off-peak lead time and peak-season fulfillment within 15 working days, providing explicit evidence of organized production capacity and stated delivery capability.
Customization capabilityThe supplier explicitly welcomes OEM and ODM orders and states that it can provide technical service and design projects to meet local customer requirements. This directly supports customization capability, although the slices do not specify minimum order quantities, engineering workflow, or customization limits.
Product Q&A
Q:What is the detection range and sensitivity?
A:
The detector has a detection range of 0-10000ppm and a sensitivity better than 50ppm using an imported semiconductor sensor.
Q:How long does the battery last?
A:
It uses a 3.7V Li-ion rechargeable battery that provides continuous working time of 8 hours or more, with a charging time of 4-6 hours.
Q:What certifications does the product have?
A:
The product holds CE, EN, BSI, UL, ISO, and RoHS certifications.
Q:Can I order a sample before bulk purchase?
A:
Yes, sample orders are welcomed for testing purposes before placing a large quantity order.
Q:What is the response time for gas detection?
A:
The device features a fast response time of 5 seconds to ensure immediate alarm activation.
Send Inquiry
*To:
HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION*Content:
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