All metal digital MFC
EX-550 Series
» MFC type : Digital
» Range : 10SCCM~5SLM
» Applicable gases : N2, Air, H2, He, Ar, O2, CO2 etc.
» Sensor : Thermal sensor
» Control range : 2~100% (F.S.)
» Response : ≤ 1sec (within ± 2%F.S.)
» Accuracy : ±1.0%S.P. (25%F.S.~100%F.S.) , ±0.25%F.S. (~25%F.S.)
» Repeatability : ±0.2% F.S.
» Flow rate signals [Setting/Output] 0-5VDC or 4-20mA
» Electric connection : D-sub 9pin KFC Standard (SEMI standard compliant)
» Digital communication : RS485 rotary-switch address setting
EX-550 시리즈는 Metal seal 구조로 고정도 계측이 가능한 제품입니다.
특징
» 빠른 응답, 제로점 안정성
» 0~5VDC 또는 4~20mA 입력/출력 신호 및 ±15VDC 또는 24VDC 전원 공급 장치
» Rotary Switch 전환으로 본체에 등록되어 있는 가스 종류 사용 가능
» RoHS 및 CE 인증품
적용분야
» 연구/실험실
» 각종 분석기기
Standard Specifications
Sensor type |
Thermal sensor |
|
Valve type |
Normally closed proportional solenoid valve |
|
Applicable gases(*1) |
N2, Air, H2, He, Ar, O2, CO2 etc. |
|
(Gases not specifically mentioned here are subject to calibration for N2 equivalent.) |
||
Flow range(*2) |
10SCCM~5SLM |
|
Control(measure)range |
2~100% (F.S.) |
|
Response |
≤ 1sec (within ±2% F.S.) |
|
Accuracy |
±1.0%S.P. (25%F.S.~100%F.S.), ±0.25%F.S. (~25%F.S.) |
|
Repeatability |
±0.2% F.S. |
|
Operating differential pressure(*3) |
50~300kPa(Ar, CO2:100kPa~300kPa) |
|
Inlet maximum pressure |
300kPa (G) |
|
Proof pressure |
980kPa (G) |
|
External leak rate(He) |
≤ 1.0 × 10-11Pa・m3/sec |
|
Temperature |
Working temp. |
5~50℃ |
Accuracy guaranteed temp. |
15~35℃ |
|
Allowable storage temp. |
-10~60℃ |
|
Allowable operating humidity |
10~90%RH (without dew condensation) |
|
Materials of gas contact part |
SUS316L, PTFE, Ni-Co |
|
Electrical connection |
Dsub 9pin KFC Standard(SEMI standard compliant) |
|
HR-10A X 2 |
||
Flow rate setting signal |
0~5VDC(input impedance: approx. 1MΩ) or 4~20mA(input impedance: approx. 250Ω) |
|
Flow rate output signal |
0~5VDC( load resistance ≧10k Ω) |
|
or 4~20mA( load resistance ≧500 Ω) |
||
Digital communication |
RS485 rotary-switch address setting |
|
Required power supply (DC) |
+15VDC (±5%) 100Ma, -15VDC (±5%) 150mA |
|
or +24VDC(±10%)≤180mA (MFM would be≤100mA) |
||
Joint |
1/4 VCR |
|
Mounting posture |
Free |
|
Weight |
Approx. 800g |
Dimensions

* 더 자세한 사양은 카달로그를 참고해주시기 바랍니다.