What gases can this detector measure?

It can simultaneously measure up to four gases, including combustible gas, CO, H2S, and O2.

Does the detector have a built-in pump?

The detector supports natural diffusion sampling, and a built-in pump is available as an optional feature.

High Precision Portable Four in One Gas Detector with Air Gas Sampling Pump

Name: High Precision Portable Four in One Gas Detector with Air Gas Sampling Pump
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 735024422

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$370.00

2-49 Pieces

US$350.00

50-99 Pieces

US$340.00

100+ Pieces

Product profile

Customization

Available

Brand

Hanwei Electronics

Customized

Model NO.

E4000

Portable

Certification

RoHS

Gas

Combustible Gas, Toxic Gas, O2, etc

Type

Portable Multi Gas Detector

Model No

E4000

Sensor Type

MOS, Catalytic, Infrared, Electrochemical & Pid

Alarm Method

Visual/Audible/Vibrating Alarm

Sampling Method

Natural Diffusion or Built-in Pump

Alarm Sound

≥80db @ 1m

Power Source

Lithium Battery

Ingress Protection

IP66

Working Time

≥30h(Non-Alarm Status)

Charging Time

4h~6h

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

High Precision Detection: Simultaneously measures up to four gases including combustible gas, CO, H2S, and O2 with high accuracy.

Smart Interchangeable Sensors: Features smart interchangeable sensor modules for flexible configuration and maintenance.

Extensive Data Recording: Stores up to 100,000 detected records including peak values for comprehensive data analysis.

Optional Built-in Pump: Supports natural diffusion or optional built-in pump sampling method for versatile applications.

Durable IP66 Design: Constructed with IP66 ingress protection rating for extreme durability in harsh environments.

Adjustable Calibration: Allows calibration point adjustment to ensure consistent measurement accuracy over time.

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 should I choose your company?

We are a professional manufacturer with seasoned engineers having over 20 years of experience in the gas detection field, offering high-quality products at competitive prices.

Q:Can I place a sample order?

Yes, sample orders for testing are welcomed.

Q:What certifications do you have?

We hold CE, EN, BSI, UL, ISO, and other certifications.

Q:How long does it take to get price information?

Sales representatives provide detailed price information within one working day after receiving your inquiry.

Q:How do I get the best price for large quantities?

Please send a detailed enquiry including item model number, quantity, quality requirements, logo, and payment terms for an accurate quotation.