Thermal Mass Flow Mete VA520-DN100 VA520-DN150 VA520-DN200 CS-instruments Việt nam

VA 520 is a Thermal Mass Flow Meter developed by CS Instruments - Germany , the world's leading brand in the field of pneumatic and technical gas measurement. With a durable design, high accuracy and the ability to directly measure mass flow without pressure or temperature compensation, VA 520 becomes the optimal choice for modern industrial pneumatic systems.

Uses of VA 520

• Measure the flow of compressed air , Nitrogen (N₂), CO₂, O₂ and technical gases.

• Monitor energy consumption in factories, helping businesses optimize operating costs.

• Leak detection , performance evaluation of pneumatic systems.

• Integrate into SCADA system , collect and transmit data in real time.

• Manage total flow , monitor each branch in the pipeline system.

Applications of VA 520

• Factory, mechanical workshop, food and beverage industry.

• Central compressed air system, air compressor, large air-using workshop.

• Electronics - semiconductor, pharmaceutical, chemical industry.

• Industrial N₂ and CO₂ gas distribution system.

• Energy management stations and metering rooms.

Types of seals

VA 520 supports multiple sealing types to ensure safety and accuracy during installation:

• O-ring Viton / EPDM / NBR – suitable for normal pneumatic environments.

• FKM High-temp seal – for high operating temperatures.

• PTFE seal – chemical resistant, for special technical gases.

• Metal-sealed clamp – high strength for vibrating or high pressure piping.

Outstanding technical specifications

• Measuring principle: Thermal Mass (heat)

• Pipe diameter: DN15…DN200

• Operating pressure: up to 16 bar

• Accuracy: ±1.5% of measured value

• Ambient temperature: -20…+70°C

• Power supply: 18…30 VDC

• Output signal: 4…20mA, Modbus RTU

• Sensor material: Stainless Steel 1.4301 / 1.4404

• Display: LCD monitors instantaneous flow & total flow

Model Code Table VA 520

Why should you buy CS-instruments from LTD?

* Genuine products, guaranteed quality.
* Professional and dedicated technical support.
* Competitive prices, thoughtful after-sales service.
* Providing comprehensive solutions for your transformer system.

LTD Automation is a distributor of  CS-instruments  Vietnam. If you need advice or a quote, please contact us immediately for advice and support:

Mr. Tri - 0912 300 549

- sale02@ltdautomation.com.vn