What certificates do you have?

ISO9000, CE, Explosion-proof certification, RoHs ready. And before the delievry of goods, quality and safety inspection certification issued by third parts also can be offered.

Could I visit your factory?

Very welcome! Fly to Xian Yang air port. It was a big pleasure for us.

What's your warranty terms?

We offer 12 months warranty time.

Can you provide OEM & Customized service?

Yes, OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.

Cheap Mass Portable Oxygen Flow Meter Nitrogen Gas Air

Name: Cheap Mass Portable Oxygen Flow Meter Nitrogen Gas Air
Brand: Xi'an Yunyi Instrument Co., Ltd.
SKU: 1935083385

Shaanxi, ChinaXi'an Yunyi Instrument Co., Ltd.

US$159.00

1-9 Pieces

US$139.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

MF5706/MF5712

Main Application

Corrosive Liquid/Gas

Certification

CE, RoHS

Product Name

Mass Portable Oxygen Flow Meter Nitrogen Gas Air

Range

0-10,0-25L/Min, 0-200L/Min

Repeatability

±0.075%

Display

LCD

Power Supply

Battery or 5-12VDC Adapter

Thread

R1/4,BSPT1/4, 4mm,6mm,8mm,12mmquick Coupling

Temperature

-10~55℃

Weight

350g

Ingress Protection

IP40

Transport Package

Carton

Trademark

YUNYI

Origin

China

HS Code

9026201090

Production Capacity

500PCS/Week

Key features

Ultra Low Power Consumption: Operates on 4 AA batteries or optional external AC adaptor for extended portability.

Customizable Flow Range: Offers over 30:1 turn-down ratio with ranges including 0-10, 0-25, and 0-200 L/Min.

1 Year Warranty Coverage: Includes 12 months warranty with free replacement for new units excluding human damage.

Hygienic Oxygen Safe Body: Constructed with copper body suitable for various fluids including corrosive liquids and gases.

RS485 Modbus Protocol: Ready for networking and integration with industrial control systems.

Internal Data Storage: Provides additional data safety and easy access for flow application purposes.

User Programmable Alarms: Allows setting range alarms for enhanced safety and monitoring control functionality.

OEM and ODM Services: Professional R&D department available for custom solutions from samples or designs.

Company profile

Xi'an Yunyi Instrument Co., Ltd.

Shaanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Guangshou Port, Shanghai Port, Shenzhen Port, Khorgos PortAverage Response Time: ≤4.57h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company in the manufacturing industry with affiliated companies and five production lines. It reports valid manufacturing-capacity contracts with associated subcontractors, in-stock capability, outsourcing procedures, and service procedures for supplier assessment, corrective actions, and complaint handling. It supports extensive customization, has introduced new products during the past year, and provides OEM services for recognized brands. Reported lead times are within 15 workdays in both peak and off-season, with 30 qualified service suppliers and multiple quotation and payment options. However, it has no overseas warehouse, showroom, agents, branches, or overseas service coverage, does not provide ODM services, has no SDK, and has no internationally recognized design awards. Continuous quantity reconciliation is not performed, while fire-drill and environmental-assessment status is unknown. Customer-case evidence is limited to OEM service for recognized brands and...

Supplier typeThe supplier is identified as a limited company whose company type is a trading company, operating in the manufacturing industry and associated with other companies. Its product scope covers pressure, flow, level, and calibration instruments.

After-Sales capabilityThe supplier has written procedures and records for service-capability assessment, corrective and preventive actions, and customer complaints. It also reports in-stock capability, lead times within 15 workdays in both seasons, and participation in a named overseas trade show, but has no overseas warehouse, showroom, agents, branches, or overseas service coverage.

R&D capabilityThe supplier reports new products during the past year and offers multiple forms of customization, including full customization. However, it provides no ODM service, has no available SDK, and reports zero internationally recognized design awards; the evidence supports product-development activity but not strong independent innovation credentials.

Production capacityThe supplier reports five production lines, valid manufacturing-capacity contracts with each associated subcontractor, an outsourcing SOP, in-stock capability, 30 qualified service suppliers, and lead times within 15 workdays year-round. A stated weakness is that the factory does not continuously reconcile quantities for every batch or mass-production run.

Customization capabilityThe supplier explicitly supports customization from samples and designs, flexible and minor customization, and full customization. It also reports product R&D activity through new products introduced in the past year, although ODM service is unavailable.

Client casesThe supplier states that it provides OEM services for recognized brands and records participation in the Vietnam Industrial Control, Automation and Equipment Exhibition. No specific customer names, project outcomes, order references, or broader case details are provided, so the evidence of customer experience is limited.

Product Q&A

Q:How long will you reply me?

We will contact you as soon as possible but within 12 hours

Q:Can I get some samples?

Yes, Sample order is available for quality check and market test. But you have to pay the express cost.

Q:How soon can you arrange your production?

Once getting your product confirmation and receiving the prepayment, the production will be started immediately.

Q:What's delivery time?

It usually takes about 3-5 working days for small order and 10-15 days for big order.

Q:How do you control your quality?

Three inspection steps(of original, production, and finished goods) + good warranty service(1 year free to change a new one without any human damage factors).