D07-19 Mass Flow Controller/Flow Meter

NegotiableUpdate on 02/09

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The D07-19 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 D07-19 series products have the characteristics of high stability and easy maintenance.

Product Details

D07-19 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.D07-19 Mass Flow Controller/Flow MeterThe series of products have the characteristics of high stability and easy maintenance.

advantage

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 and ROHS certification

innovation points

Digital Core Circuit Board: Digital core computing enables better control and regulation, as well as 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

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.

Application field

Special Industries - Petrochemical Industry

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	D07-19B	D07-19J	D07-19JM
Flow specifications	( 0~5,10,20,30,50,100,200,300,500) SCCM
	( 0~1,2,3,5,10,20,30) SLM	( 0~1,2,3,5,10,20,30,50) SLM
Flow control range	2~100% of F.S.
accuracy	±1 % F.S. (20,30SLM: ±2 % F.S.)	±1 % F.S.
linear	±0.5 % F.S. (20,30SLM: ±2 % F.S.)	±0.5 % F.S.
repeatability accuracy	±0.2 % F.S.
response time	≤2 sec
Range of working pressure difference	≤10SLM： 0.1 ~ 0.5 MPa ＞10SLM： 0.1~ 0.3 MPa	0.1 ~ 0.4 MPa (≤10SLM) 0.1 ~ 0.3 Mpa(10SLM＜F.S.≤30SLM) 0.25~ 0.45 MPa (＞30SLM)	<0.02 MPa (2.9 psid)
Maximum work pressure	1 MPa (145psig)
pressure resistance	3 MPa (435.1 psig)	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	0 V ~ +5.00 V (Input impedance greater than 100K, output current not greater than 3mA)	4-20mA or 0~5V or 1~5V
output signal	0 V ~ +5.00 V (Input impedance greater than 100K, output current not greater than 3mA)	4-20mA or 0~5V or 1~5V
power supply	+15 V 50 mA; -15V 200 mA	24VDC 400 mA； +15V 50mA , - 15V 200mA
weight	0.95 kg	1.2kg	1.0 kg