What is the response time of the sensor?

The sensor has a response time of 5 seconds.

What is the charging time for the battery?

The charging time is 4-6 hours.

Semi-Conductor Sensor Handheld Hydrogen Gas Leak Detector with Rechargeable Battery Operated

Name: Semi-Conductor Sensor Handheld Hydrogen Gas Leak Detector with Rechargeable Battery Operated
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 844394745

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$78.00

5-49 Pieces

US$75.00

50-99 Pieces

US$70.00

100+ Pieces

Product profile

Customization

Available

Brand

Hanwei Electronics

Customized

Model NO.

JL269

Portable

Certification

RoHS

Gas

Type

Portable Gas Leak Detector

Model No

Jl269

Sensor Type

Semiconductor Sensor

Alarm Method

Audible and Visual Alarm

Sampling Method

Natural Diffusion

Power Supply

3.7V Li-ion Rechargeable Battery

Response Time

Sensor Life

2 Years

Charging Time

4-6 Hours

Transport Package

Carton

Origin

China Mainland

Production Capacity

50000 Pieces/Year

Key features

Professional Manufacturer: Seasoned engineers with over 20 years' experience in gas detection field.

High Sensitivity Sensor: Imported semiconductor sensor component for fast response and resume.

Flexible Design: Features flexible gooseneck and adjustable display unit for easy inspection.

Auto Calibration: Equipped with automatic zero calibration and sensor fault detection.

Rechargeable Battery: Powered by 3.7V Li-ion rechargeable battery with 4-6 hours charging time.

Multi-Certification: Certified by CE, EN, BSI, UL, ISOD, and RoHS standards.

Audible Alarm: Provides audible alarm signal with variable frequency for safety.

LED/LCD Display: Optional LED or LCD display for clear reading of gas levels.

Company profile

HANWEI ELECTRONICS GROUP CORPORATION

Henan, China

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:Why choose your company?

We are a professional manufacturer with seasoned engineers having over 20 years' experience in the gas detection field, offering same quality at best prices.

Q:Can I have a sample order?

Sample orders are welcomed for testing purposes at the first time.

Q:What certifications do you have?

We have CE, EN, BSI, UL, ISOD, and RoHS certifications.

Q:How do I get price information?

Sales representatives provide detailed price information within 1 workday after receiving your inquiry.

Q:What is the best price for large quantities?

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