D07-23J Thermal Analog Gas Mass Flow Controller

The D07-23J thermal mass flow controller/meter utilizes the capillary heat transfer differential thermometry principle. It features an analog range setting and remains accurate despite fluctuations in temperature and pressure, eliminating the need for temperature and pressure compensation to achieve precise measurement and control of various gases. The D07-23 series is a high-flow analog control product developed and manufactured by Huacheng Electronics. It boasts high accuracy, easy maintenance, and high stability, and supports automatic zero calibration.

Advantages

High Traffic

Maximum of 250 SLM N2.

High Precision, High Stability, Fast Response

Accuracy is less than ±1%F.S., linearity is less than ±0.5%F.S., repeatability is less than ±0.2%F.S., and response time is no more than 2s.

Low Zero Drift Coefficient

Temperature compensation is achieved through software and hardware. Zero point: ≤±0.05% F.S./℃; During adjustment: ≤±0.1% F.S./℃.

Complete Functionality

Client-side software with automatic reset, alarm, soft start, and delay functions.

International Certification

Obtained CE, ROHS, and UL certifications.

Valve Control Technology of VCP

Valve control technology adopts a number of new achievements, collectively known as VCP technology. This structure has a small internal gas dead zone, fast valve response speed, and no hysteresis. Using VCP technology can effectively improve the flow control stability of the gas mass flow controller.

Innovation

Circuit Board Digital Core

Digital core computing enables better control and regulation, and facilitates real-time data interaction.

Constant Power Sensor

A novel constant-power sensor technology has been adopted, significantly improving the system's measurement accuracy and response speed.

Digital Sensor Compensation Technology

A digital sensor bridge balancing method is used to compensate for the sensor drive voltage and suppress temperature drift.

Application Areas

Clean Energy - Photovoltaic

Clean Energy - Hydrogen Energy

Special Industry - Optical Fiber

Special Industry - Vacuum Coating

Special Industry - Heat Treatment

Life Sciences - Environmental Protection

Life Sciences - Food Industry

Life Sciences - Bioengineering

Life Sciences - Healthcare

Scientific Research - Experimental Equipment

Technical Indicators

ITEM D07-23J 
Full Scale Range 20, 30, 50, 100, 150, 200, 250 SLM
Flow Control Range 2~100% of F.S.
Accuracy ±1% F.S.
Linearity ±0.5% F.S.
Repeatability ±0.2% F.S.
Response Time ≤ 2sec
Differential Pressure 0.05~0.3MPa 20 SLM≤F.S.≤30SLM
0.1~0.3MPa 50 SLM≤F.S.<150 SLM
0.15~0.3MPa 150 SLM≤F.S.≤250 SLM
Max. Operating Pressure 1 MPa (145psig)
Max Pressure 3 MPa (435.1 psig)
Leak 1×10 -9 Pa·m3/sec He
Temperature Coefficient Zero: ≤±0.05% F.S./℃; Span: ≤±0.1% F.S./℃;
Operation Temperature 5℃ ~ 45℃
Input Signal 4~20 mA or 1~5 VDC
Output Signal 4~20 mA or 1~5 VDC
Power Supply 24VDC 400 mA (Voltage Input Range: ±10% 24V)
Weight 2.6 kg

Related Products

D07-60J Thermal Analog Gas Mass Flow Controller

Clean Energy - Photovoltaic

Clean Energy - Hydrogen Energy

Specialty Industry - Optical Fiber

Special Industry - Vacuum Coating

Special Industry - Heat Treatment

Life Sciences - Environmental Protection

Life Sciences - Food Industry

Life Sciences - Bioengineering

Life Sciences - Healthcare

Scientific Research - Experimental Equipment

The D07-60J thermal mass flow controller/flow meter uses the principle of capillary heat transfer differential calorimetry. It sets an analog range and does not lose accuracy due to temperature and pressure fluctuations; temperature and pressure compensation are not required to achieve precise measurement and control of various gases. The D07-60 series products are ultra-high flow analog products developed and manufactured by Huacheng Electronics. The maximum flow rate supports 2000 SLM, and it features high stability and easy maintenance. The D07-60J product supports automatic zero calibration.

D07-9 Thermal Analog Gas Mass Flow Controller

Clean Energy - Photovoltaic

Clean Energy - Hydrogen Energy

Specialty Industry - Optical Fiber

Special industry - Vacuum Coating

Special Industry - Heat Treatment

Life Sciences - Environmental Protection

Life Sciences - Food Industry

Life Sciences - Bioengineering

Life Sciences - Healthcare

Scientific Research - Experimental Equipment

The D07-9 thermal mass flow controller/flow meter utilizes the capillary heat transfer differential thermometry principle. It features a settable analog range and is not susceptible to fluctuations in temperature and pressure, eliminating the need for temperature and pressure compensation while enabling precise measurement and control of various gases. The D07-9 series is a high-precision, fast-response analog product developed by Hua Cheng Electronics.

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