Top-Rated Four Gas Detector for Confined Space Entry Safety

Name: Top-Rated Four Gas Detector for Confined Space Entry Safety
Brand: Henan Zhong An Electronic Detection Technology CO.,LTD
SKU: 2207326925

Henan, ChinaHenan Zhong An Electronic Detection Technology CO.,LTD

US$65.00

1-499 Sets

US$60.00

500-999 Sets

US$55.00

1,000+ Sets

Sample price:US$55.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

18 Months

Model NO.

CQH200

Brand

Zhongan

Customized

Portable

Certification

FCC, CE, RoHS, ISO, SGS, ATEX

Gas

H2S

Type

Electrochemical Gas Analyzer

Sampling Method

Natural Diffusion

Detection Principles

Catalytic Combustion/Electrochemical

Detectable Gases

Combustibles, Oxygen, Toxic and Harmful Gases

Transport Package

Flight Cases

Specification

25*35*20

Trademark

ZhongAn

Origin

China

Production Capacity

50000set/Year

Key features

Multi-Gas Detection: Detects Combustibles, Oxygen, CO, and H2S with electrochemical and catalytic principles.

Fast Response Time: Response time within 20s for combustibles, 35s for oxygen, and 45s for others.

Comprehensive Certifications: Certified by FCC, CE, RoHS, ISO, SGS, and ATEX for global safety compliance.

18-Month Warranty: Includes 18 months of warranty coverage for mechanical defects and parts.

OEM and ODM Support: Full customization options available including samples, designs, and flexible needs.

Portable Design: Compact dimensions (77x71x45mm) and lightweight (200g) for easy confined space entry.

Factory Direct Sales: Direct from manufacturer with 23 years experience and 411,400 sqm production space.

Company profile

Fast DeliveryQuality AssuranceIn-stock CapacityOEM Services

Henan Zhong An Electronic Detection Technology CO.,LTD

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Zhengzhou PortAverage Response Time: ≤0.95h

AI-Powered supplier vetting

SummaryZhongAn presents evidence of quality and management certifications, including ISO9001:2015, CE, RoHS, and FCC. It reports structured finished-product inspection, 11 quality assurance/control inspectors, in-stock capability, and order lead times within 15 workdays in both peak and off-season periods. The supplier provides extensive customization, ODM, and OEM services, and reports new products within the past year. After-sales support is described as available 24 hours daily with technical guidance and maintenance, but no written complaint-handling, corrective-action, or service-assessment procedures are documented. Overseas service infrastructure is limited: there are no overseas agents, branches, warehouses, showrooms, or stated countries served. Financial credibility cannot be assessed from the provided slices because the financial entries identify years but provide no financial results. Customer cases are not explicitly documented.

Supplier typeThe supplier provides ODM, OEM for well-known brands, and multiple forms of customization. Its stated export-sales share is 51%–70%, indicating international commercial activity, although the slices do not explicitly identify its legal supplier classification or manufacturing business type.

CertificationsThe supplier states that quality is certified by international authorities and identifies ISO9001:2015, CE, RoHS, and FCC certifications. These are explicit certification holdings or capabilities in the provided information.

After-Sales capabilityThe supplier states that it has a professional after-sales team offering installation, commissioning, technical guidance, maintenance, and 24-hour online response. However, it has no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures, and no overseas agents, branches, warehouses, or showrooms.

R&D capabilityThe supplier reports new products within the past year and offers ODM services, demonstrating stated product-development activity. It has no available SDK, but the available evidence still supports innovation capability for product development and design services.

Production capacityThe supplier reports 11 quality assurance/control inspectors, documented and uniformly followed finished-product inspection instructions, in-stock capability, and lead times within 15 workdays in both peak and off-season. However, it reports no valid manufacturing-capacity contract with affiliated subcontractors and has no written service-capability assessment procedure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing strong direct evidence of customization capability.