Beijing Fross Technology Co., Ltd
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    No.8 Wangjing East Road, Chaoyang District, Beijing, Ruichuang International B607
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XD series quality flow controller
● Special laminar flow tube structure for high flow rate ● Response speed of 100ms, no preheating required, can be operated upon power on ● No thermal
Product details

● Laminar flow tube structure specifically designed for high flow rates
● Response speed of 100ms, no preheating required, can be operated upon power up
No thermal drift, long-term stability of 0.1% F.S/year
● Compatible with both digital and analog, capable of using secondary meters or computers to control and display flow rates

XDmass offers three types of sensors: low pressure, medium pressure, and high pressure, in combination with a high flow layer

The flow tube structure is used for flow control above 500SLM. This product is a simulation and

Digital compatible design: can be set and controlled through analog secondary meters or PLCs
Display instantaneous flow rate; It can also communicate directly with computers through digital interfaces.

It has the characteristics of being applicable to both analog and digital control systems.
XDmass adopts a mass flow measurement method without thermal drift and response lag

Reason. The design of multi gas and multi range makes it easy for users to configure flow meters on site: XDmass

Various working states. If it is necessary to control the gas flow rate, it can also be

Install electromagnetic proportional control valve and built-in PID control function.
Unlike traditional thermal gas mass flow controllers/meters, when using a gas conversion system

When counting, XDmass has no additional specific heat capacity error, so even if measuring the gas and output

The different calibration gases used in the factory will not affect the measurement accuracy.

Product Application
Glass industry, solar energy, atmospheric monitoring, industrial production, petroleum and petrochemical
Coal metallurgy gas production, gas distribution, environmental protection, various analytical instruments


Technical parameters

Technical specifications: XDmass mass mass flow controller
Range: 0-500SLM~3000SLM
Measurement and Control Range: Controller Valve Control Range 50:1 Flow Meter Range Ratio 100:1
Accuracy: Flow rate: ± 1% reading ± 0.2% full-scale
Optional ± 0.8% reading ± 0.2% full-scale
Pressure: 0.5% F.S Temperature: ± 1 ℃
Linear: ± 0.5% F.S
Repetition accuracy: ± 0.2% F.S
Response time: 100ms 10ms
Digital quantity: RS232/485, MODBUS protocol
Analog quantities: 0-5V, 4-20mA, 1-5V
Power supply: 24V/± 15V optional
Working temperature: 0-50 ℃
Work pressure: Work pressure difference: 0.03-0.5MPa Work pressure drop:<0.01Mpa
Maximum withstand voltage: low pressure 1MPa, medium pressure 3MPa, high pressure 10MPa
Electrical connection: DB15 hole
Leakage rate: 1 × 10-9 SCCSHe
Temperature coefficient: ± 0.015% F.S/℃
Base material: Aluminum alloy or 316L stainless steel
Sealing materials: fluororubber, chloroprene rubber, nitrile rubber
Connector: Customer defined



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