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.

Precision Gas Flow Meter Va-500 for Accurate Measurements

Name: Precision Gas Flow Meter Va-500 for Accurate Measurements
Brand: Xi'an Yunyi Instrument Co., Ltd.
SKU: 1936669925

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

US$950.00

1-9 Pieces

US$900.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

VA500

Accuracy

0.1% Fs 0.16% Fs 0.25% Fs

Main Application

Wastewater, Corrosive Liquid/Gas

Size

DN5-10

Sensor

Tube/Flange

Application

Industrial Production

Type

Calibration Equipment

Measuring Media

Gas

Measuring Principle

Electrical Principles

Measurement Object

Closed Pipeline

Certification

GB, CE, RoHS

Model

Va500, Va520

Sensors

Thermal Mass Flow Meter

Measure Range

M3/H, L/Min, Nm3/H, Nl/Min

Digital Output

RS 458 Interface, Modbus RTU

Product Name

Va 500 /520- Flow Sensor for Compressed Air and Ga

Power Supply

18...36 VDC, 5 W

Housing

Polycarbonate (IP 65)

Temperature

-30...110 °c Probe Tube

Transport Package

Carton

Trademark

YUNYI

Origin

China

HS Code

9026201090

Production Capacity

500PCS/Week

Key features

High Accuracy Measurement: Achieves accuracy of 0.1% Fs with digital evaluation electronics for large measuring spans of 1:1000.

Wide Measuring Range: Capable of handling extreme requirements with a measuring range up to 1:1000 for various flow volumes.

Flexible Installation: Mountable under pressure with standard 1/2 ball valve; probe lengths adjustable from 120mm to 400mm.

Standard Communication Interface: Equipped with RS 485 interface and Modbus-RTU protocol as standard for easy integration.

Comprehensive Warranty: Includes 12 months warranty covering free replacement for new units without human damage factors.

Multiple Certifications: Certified with ISO9000, CE, Explosion-proof, and RoHS standards for global safety compliance.

OEM and ODM Services: Professional R&D department provides full customization, design, and sample-based solutions.

Rapid Production Lead Time: Production starts immediately upon confirmation; 3-5 days for small orders, 10-15 days for large orders.

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: ≤6.59h

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).