Is the device suitable for confined spaces?

Yes, it features an optional built-in sampling pump and is designed for use in confined spaces and various industrial environments.

What types of sensors are available?

The E4000 supports interchangeable smart sensor modules including MOS, catalytic, electrochemical, infrared, and PID sensors.

High Precision Handheld Multi Gas Detector, Internal Sampling Pump Confined Spaces Gas Monitor

Name: High Precision Handheld Multi Gas Detector, Internal Sampling Pump Confined Spaces Gas Monitor
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 788852092

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

Alarm Sound

≥85db at 1m

Sampling Method

Natural Diffusion or Built-in Pump

Working Time

≥30h(Non-Alarm Status)

Charging Time

4h~6h

Power Source

Lithium Battery

Ingress Protection

IP66

Dimension & Weight

147×76×37mm, About 350g

Standard Accessories

Operation Manual, Calibration Cap, Charger, Screwd

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

Multi-Gas Detection: Measures up to 4 gases including combustible, toxic, and O2 with interchangeable smart sensors.

Built-in Sampling Pump: Optional built-in pump allows for natural diffusion or active sampling in confined spaces.

Intrinsically Safe Design: Features selectable MOS, catalytic, electrochemical, infrared, and PID sensors for safety.

Comprehensive Alarms: Provides visual, audible, and vibrating alarms with adjustable levels and STEL/TWA settings.

Advanced Connectivity: Optional GPS, GPRS, and man-down functions for enhanced monitoring and safety.

Durable Construction: IP66 ingress protection rating ensures durability in harsh industrial environments.

Self-Diagnostic System: Includes self-test after power on, self-diagnosis, and self-correction functions.

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 Hanwei Electronics?

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 order a sample?

Yes, sample orders are welcome for testing purposes.

Q:What certifications do you have?

Our products hold CE, EN, BSI, UL, and ISO certifications.

Q:How long does it take to get a price quote?

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

Q:How is the price determined for large orders?

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