What is the working voltage and charging time?

The working voltage is DC 3.7V. The charging time is less than 6 hours for the 1700mAh lithium battery.

Can the device be customized?

Yes, we support OEM and ODM services. You can customize the enclosure color, alarm method, and specific gas detection requirements.

What is the minimum order quantity?

The minimum order quantity is 10 PCS.

Co H2s Lel O2 IP67 Multiple Gas Detector

Name: Co H2s Lel O2 IP67 Multiple Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 1943565651

Ningxia, ChinaNingxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

US$118.70

1-4 sets

US$111.40

5-9 sets

US$90.00

10+ sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

12 Month

Model NO.

NKYF-NKHD-B40

Brand

TES

Customized

Portable

Certification

FCC, CE, RoHS

Type

Portable Gas Detector

Alarm Method

Light/Sound/Vibration

Color

Black, Yellow

Detection Principle

Catalytic/Electrochemical/Infrared

Measurable Gas

Ex, O2, Co, H2s

Warranty Period

12 Month

Working Environment

Temperature(-20~50)ºC

Customized Support

OEM, ODM

Product Name

Portable 4 in 1 Gas Detector

Product Size(Cm)

14*7*5

Power Supply

1700mA Lithium Battery

Transport Package

Single-Piece Supporting Professional

Specification

Customized

Trademark

NKYF

Origin

Ningxia, China

Key features

Multi-Gas Detection: Detects over 200 gas types including CO, H2S, O2, and combustible gases with high precision.

Customizable Options: Supports OEM/ODM, custom colors (Black/Yellow), and specific gas sensor configurations.

IP67 Waterproof: Robust IP67 rating ensures reliable performance in harsh and wet working environments.

Long Battery Life: 1700mAh lithium battery provides over 8 hours standby and 16-18 hours continuous working time.

Triple Alarm System: Features light, sound, and vibration alarms with adjustable two-stage thresholds for safety.

Data Storage & Export: Stores real-time data and alarm records; supports USB connection to host computer for reading.

Certified Quality: FCC, CE, RoHS certified with ISO 9001 quality control procedures for manufacturing.

Portable Design: Compact size (14*7*5cm) and lightweight structure for easy carrying in various industries.

Company profile

OEM ServicesProduct CertificationFlexible CustomizationSelf-branded

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Ningxia, 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: 5 Years CertifiedNearest Port: Guangzhou, ShenzhenAverage Response Time: ≤2.97h

AI-Powered supplier vetting

SummaryThe supplier operates across environmental monitoring instruments, gas detector alarm systems, integrated circuits, software, security equipment, machinery, electrical equipment, and related products. It demonstrates broad customization and R&D capabilities, including ODM services, recent new-product development, SDK availability, and OEM service for well-known brands. Quality processes include documented inspection, corrective and preventive action, complaint-handling procedures, and stated quality assurance. Production evidence includes one production line, 2 quality assurance and quality control inspectors in one record, 11–20 quality control staff in another, and annual gas detector alarm system output of 200,000 pieces. The supplier has inventory capability and export-market coverage but lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouse capability, and overseas showroom capability. No sufficient evidence confirms certifications or specific customer cases.

Supplier typeThe supplier’s stated business scope covers sales and design-related activities for environmental monitoring instruments, gas detector-related products, integrated circuit chips, software, security equipment, machinery, electrical equipment, fire equipment, and other industrial products. The records also indicate that certain activities may require approval or licenses from relevant authorities.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling, which supports structured service management. However, it has no overseas warehouse capability and no overseas showroom capability, limiting evidence of overseas service infrastructure.

R&D capabilityThe supplier reports new-product development during the past year, ODM service capability, and an available SDK. These records provide explicit evidence of product development and technical integration capability.

Production capacityProduction evidence includes annual output of 200,000 gas detector alarm systems, one production line, inventory capability, documented finished-product inspection instructions, and an off-peak lead time within 15 working days. However, the supplier has no valid contract with its related subcontractors for manufacturing capacity, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same capabilities are recorded in both R&D and design-service information, strongly supporting broad customization coverage.