D07-23 Mass Flow Controller/Flow Meter

NegotiableUpdate on 02/09

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The D07-23 mass flow controller/flowmeter is based on the principle of capillary heat transfer temperature difference calorimetry, with a simulated range set, which is not inaccurate due to temperature and pressure fluctuations, and can achieve accurate measurement and control of various gases without temperature and pressure compensation. The D07-23 series products are high flow analog control products developed and manufactured by Huacheng Electronics. They have the characteristics of high accuracy, easy maintenance, and high stability, and support zero point automatic calibration function.

Product Details

D07-23 Mass Flow Controller/Flow MeterAccording to the principle of capillary heat transfer temperature difference calorimetry, the simulation range is set to achieve accurate measurement and control of various gases without temperature and pressure compensation, without losing accuracy due to temperature and pressure fluctuations. The D07-23 series products are high flow analog control products developed and manufactured by Huacheng Electronics. They have the characteristics of high accuracy, easy maintenance, and high stability, and support zero point automatic calibration function.

D07-23 Mass Flow Controller/Flow MeterAdvantage:

High flow type: up to 250SLM N₂

High precision, high stability, fast response: accuracy less than ± 1% F.S., linearity less than ± 0.5% F.S., repeatability less than ± 0.2% F.S., response speed not exceeding 2s

Low zero drift coefficient: Temperature compensation function is implemented using software and hardware, zero point: ≤± 0.05% F.S./℃; Adjustment: ≤± 0.1% F.S./℃

Fully functional: client software with automatic reset, alarm, soft start, delay and other functions

International certification: obtained CE, ROHS, UL certification

VCP's valve control technology: The valve control technology adopts multiple new achievements, collectively referred to as VCP technology. This structure has less dead space inside the valve, fast valve response speed, and no hysteresis phenomenon. The use of VCP technology can effectively improve the flow stability of gas mass flow controllers

Innovation point:

Circuit board digital core: digital core computing, achieving better control and regulation, and real-time data interaction

Constant power sensor: Adopting a new type of constant power sensor technology, it greatly improves the measurement accuracy and response speed of the system

Digital sensor compensation technology: using digital sensor bridge balance method to compensate for sensor driving voltage and suppress temperature drift

Application fields:

Clean Energy - Photovoltaic

Clean Energy - Hydrogen Fuel Cells

Special Industry - Fiber Optic

Special Industry - Vacuum Coating

Special Industry - Heat Treatment

Life Sciences - Environmental Protection

Life Sciences - Food Industry

Life Sciences - Bioengineering

Life Sciences - Medical and Health

Life Sciences - Analytical Instruments

Scientific research - experimental equipment

Technical Indicators:

model	D07-23J type
Flow specifications	20,30,50,100,150,200,250 SLM
Flow control range	2~100% of F.S.
accuracy	±1% F.S.
linear	±0.5% F.S.
repeatability accuracy	±0.2% F.S.
response time	≤ 2sec
Range of working pressure difference	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
Maximum work pressure	1 MPa (145psig)
pressure resistance	3 MPa (435.1 psig)
leak rate	1×10-9Pa·m3/sec He
temperature coefficient	Zero: ≤±0.05% F.S./℃; Span: ≤±0.1% F.S./℃;
Working environment 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