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Nox No2 No Sox So2 So3 H2s Gas Leak Detector, Portable Multi Gas Alarm Detector
US$370.00
2-49 Pieces
US$350.00
50-99 Pieces
US$340.00
100+ Pieces
Product profile
Customization
AvailableBrand
Hanwei ElectronicsCustomized
CustomizedModel NO.
E4000Portable
PortableCertification
RoHSGas
Combustible Gas, Toxic Gas, O2, etcType
Portable Multi Gas DetectorModel No
E4000Sensor Type
MOS, Catalytic, Infrared, Electrochemical & PidAlarm Method
Visual/Audible/Vibrating AlarmSampling Method
Natural Diffusion or Built-in PumpWorking Time
≥30h(Non-Alarm Status)Power Source
Lithium BatteryIngress Protection
IP66Alarm Sound
≥80db @ 1mCharging Time
4h~6hTransport Package
CartonOrigin
China MainlandProduction Capacity
50000pieces/YearKey features
Multi-Gas Detection: Simultaneously measures up to four gases including combustible gas, CO, H2S, and O2.
Customizable Model: Customized service available for model E4000 with various sensor types and alarm methods.
High Durability: Extremely durable design with IP66 ingress protection for industrial and mining environments.
Long Working Time: Battery life of 30 hours or more in non-alarm status with 4-6 hour charging time.
Smart Data Storage: Stores 100,000 detected records including peak values with data uploading capability.
Flexible Sampling: Supports natural diffusion sampling or optional built-in pump for active sampling.
Professional Support: Backed by seasoned engineers with over 20 years of experience in gas detection.
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 gases can the E4000 detector measure?
A:
It simultaneously measures up to four gases, including combustible gas, CO, H2S, and O2.
Q:Is customization available for this product?
A:
Yes, customized services are available for the E4000 model, including sensor type and alarm method options.
Q:What is the battery life of the detector?
A:
The working time is 30 hours or more in non-alarm status, with a charging time of 4 to 6 hours.
Q:What certifications does the product have?
A:
The product holds certifications such as CE, EN, BSI, UL, ISOD, and RoHS.
Q:Can I order a sample before bulk purchase?
A:
Yes, sample orders are welcomed for testing purposes before placing a larger order.
Send Inquiry
*To:
HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION*Content:
Supplier replies will be sent to your registered email
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