What is the working temperature range?

The operating temperature range is -10 to 50 degrees Celsius with humidity less than 95%RH.

Is the sensor life long?

The sensor life is over 17,500 hours, depending on the use environment.

What are the payment terms?

We accept T/T and PayPal for payment.

Portable 4-in-1 Multi-Gas Analyzer High Quality Detector with High Sensitivity Sensor

Name: Portable 4-in-1 Multi-Gas Analyzer High Quality Detector with High Sensitivity Sensor
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2105612022

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

US$128.00

1-49 sets

US$98.00

50-99 sets

US$54.00

100+ sets

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

12 Months

Model NO.

NK-BH-4A

Brand

Nkyf

Customized

OEM, ODM, Obm

Portable

Certification

FCC, CE, RoHS

Type

Portable Gas Detector

Precision

± 2%Fs

Response Time

T90<20s

Explosion-Proof Mark

Ex Ib Iib CT3

Charging Time

4h-6h

Transport Package

Single-Piece Supporting Professional

Specification

Customized

Trademark

Norktest

Origin

Ningxia, China

Production Capacity

10000 Sets/Month

Key features

Multi-Gas Detection: Simultaneously monitors CO, H2S, O2, and combustible gas with high sensitivity.

Triple Alarm System: Features audio, visual, and vibratory indicators for instant alerts.

Long Battery Life: Standby time exceeds 12 hours with a rechargeable battery.

Customizable Languages: Supports switching between Chinese and English with other languages available.

Explosion-Proof Design: Certified Exib IIB T3 Gb for safe operation in hazardous environments.

OEM and ODM Services: Offers full customization, minor customization, and flexible options.

ISO 9001 Certified: Factory passed ISO 9001 with annual audits and strict quality control.

1-Year Warranty: Comes with a 12-month warranty covering mechanical defects.

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: ≤2.67h

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.